If you bill hospital outpatient clinic visits and you are still using the same CPT Code G0463 documentation from two years ago, your claims are at risk and you may not even know it.
After 10 years of working directly with hospital outpatient departments on billing compliance, I have seen one pattern repeat itself constantly: facilities lose thousands of dollars every month not because their clinical care is wrong, but because their billing team does not fully understand the difference between a correctly submitted G0463 claim and one that triggers a denial or audit.
This is exactly where structured hospital outpatient billing processes and support from a medical billing services provider like Providers Care Billing LLC can prevent revenue leakage and improve claim accuracy.
This guide covers everything: the 2026 CMS reimbursement rates, the exact modifier rules that most billers get wrong, commercial payer differences that Medicare guidelines do not cover, and the real denial scenarios I see every week. If you read one resource on CPT Code G0463 this year, make it this one.
What is CPT Code G0463?
CPT Code G0463 is the HCPCS Level II code that hospital outpatient departments use to bill for a clinic visit involving assessment and management of a patient. Per the official CMS definition, G0463 describes a hospital outpatient clinic visit for assessment and management of a patient.
Understanding CPT Code G0463 starts with understanding what it actually covers and what it does not.
G0463 represents the facility fee. It covers the hospital’s cost of running the outpatient clinic nursing staff time, exam room use, supplies, equipment, and administrative overhead. It does not represent the physician’s professional work. That is billed separately.
This distinction matters enormously in practice. When a patient visits a hospital outpatient clinic, there are typically two separate billable components:
- The hospital bills G0463 on a UB-04 claim form for the facility component
- The physician bills 99213, 99214, or the appropriate E/M code on a CMS-1500 for their professional service
Both claims are for the same visit. Both are correct. They cover two completely separate payer obligations.
Why G0463 exists as a single flat rate code:
Before 2014, Medicare used multiple levels of clinic visit codes for facility billing similar to how physician E/M codes work. In 2014, CMS simplified this by collapsing all outpatient clinic visit levels into one single code: G0463. Whether the visit is a 10 minute follow up or a complex multi system evaluation, the hospital reports one G0463. The complexity based payment now happens through the APC system and the procedures billed alongside the visit, not through tiered facility E/M levels.
G0463 vs 99213 and 99214 The Difference That Costs Hospitals Money
This is the single most common source of billing confusion I encounter when auditing hospital outpatient departments. Billing staff trained in physician billing often apply physician E/M logic to facility billing and that is where the errors start.
Here is a direct comparison:
| Factor | G0463 | 99213 / 99214 |
| Who bills it | Hospital facility only | Physician or qualified provider |
| What it covers | Nursing, space, supplies, hospital overhead | Provider’s professional time and clinical decision making |
| Claim form | UB-04 | CMS-1500 |
| Setting | Hospital Outpatient Department only | Any outpatient setting including private offices |
| Multiple levels? | No one flat code regardless of visit complexity | Yes multiple levels based on medical decision making |
| Can both be billed the same visit? | Yes hospital bills G0463, physician bills 99213 or 99214 | Yes they are separate claims |
| Who receives payment | Hospital | Individual physician or physician group |
The practical mistake I see most often:
A private physician practice that has been acquired by a hospital system continues billing 99213 on a CMS-1500 without also transitioning the facility side to G0463 on a UB-04. The hospital misses the facility fee entirely. Over a full year across hundreds of visits, this adds up to significant lost revenue.
The reverse error also happens: a hospital outpatient department bills G0463 but the physician fails to submit a separate professional claim. The physician’s work goes unbilled.
Both components must be submitted. Neither replaces the other.
Who Can Bill G0463? Complete Eligibility Breakdown
G0463 is restricted to hospital owned outpatient settings. This restriction is absolute, it is not a gray area.
Settings That Can Bill G0463:
On Campus Hospital Outpatient Departments (HOPDs) Clinics located within or directly adjacent to the main hospital campus. These submit G0463 without any location specific modifier (unless a specific clinical situation requires one).
Excepted Off Campus Provider Based Departments Off campus hospital owned clinics that were established and billing under the hospital’s Medicare provider number before November 2, 2015. These are grandfathered in and continue to receive standard OPPS payment rates. They must append Modifier PO to every G0463 claim.
Remote Locations and Satellite Facilities of a Hospital These qualify as long as they hold proper provider based status with CMS.
Hospital Emergency Departments Emergency department visits use different codes but the off campus modifier rules still apply where relevant.
Settings That Cannot Bill G0463:
Independent Physician Offices and Private Practices CPT Code G0463 is a facility code. Physician practices bill professional E/M codes. There is no facility fee in a private practice setting because there is no separate hospital facility component.
Non Excepted Off Campus Provider Based Departments Hospital owned clinics established on or after November 2, 2015 are subject to site neutral payment policy. They do not receive OPPS rates for G0463. Instead, they receive payment at the Physician Fee Schedule equivalent rate which is significantly lower. They must append Modifier PN.
Rural Health Clinics (RHCs) RHCs use all inclusive per visit encounter rates. CPT Code G0463 does not apply.
Federally Qualified Health Centers (FQHCs) Same as RHCs they use prospective payment rates specific to their designation.
Critical Access Hospitals (CAHs) CAHs use cost based reimbursement and are generally exempt from OPPS. They may report G0463 for tracking and cost reporting purposes but are typically not paid under the standard OPPS rate. Always verify with your Medicare Administrative Contractor (MAC) for CAH specific guidance.
Provider Based Status Why It Matters
A clinic cannot simply claim to be hospital based. The hospital must formally establish and maintain provider based status with CMS. This involves meeting specific requirements around governance, clinical integration, billing, and more. Provider based attestation is required and auditable. If a clinic bills G0463 without proper provider based status, every claim is potentially subject to recoupment.
Reimbursement also varies significantly by geography, which is why providers often rely on localized expertise such as medical billing services in Minnesota or other state-based billing support.
2026 CMS Reimbursement Rates APC 5012 Exact Numbers
CPT Code G0463 is assigned to Ambulatory Payment Classification (APC) 5012, officially titled “Clinic Visits and Related Services.”
APC 5012 holds a unique position in the entire OPPS payment system. CMS assigns it a relative weight of 1.0 and uses it as the benchmark against which every other APC is measured. This makes G0463 the most closely watched and most frequently billed outpatient code in Medicare.
2026 Key Payment Data (Effective January 1, 2026):
| Payment Factor | 2026 Value |
| APC | 5012 Clinic Visits and Related Services |
| Relative Weight | 1.0 (system benchmark) |
| OPPS Conversion Factor | $90.97 (full quality reporting hospitals) |
| Estimated Base Payment | $90 to $115 (varies by hospital wage index) |
| Medicare Beneficiary Copay (20%) | Approximately $18 to $23 |
| Off-Campus Non-Excepted (Modifier PN) | Approximately 40% of on-campus OPPS rate |
2025 vs 2026 Rate Change:
The 2026 conversion factor of $90.97 represents approximately a 2% increase over the 2025 rate, reflecting the annual market basket update. CMS estimated a total increase of approximately $1.77 billion in OPPS payments for 2026 over 2025, prior to 340B remedy offsets.
Why Your Actual Payment Will Differ:
The figures above are national base rates. Your actual reimbursement depends on:
- Hospital Wage Index adjusts payment based on local labor market costs
- Quality Reporting Compliance hospitals that do not meet outpatient quality reporting requirements receive a reduced update
- 340B Drug Program Status hospitals subject to 340B recoupment adjustments receive modified rates
- Location Designation rural Sole Community Hospitals (SCHs) and Essential Access Community Hospitals (EACHs) receive a 7.1% add on payment
To find the exact payment rate for your facility, refer to CMS OPPS Addendum B for APC 5012 and apply your hospital’s specific wage index.
CMS Documentation Requirements What Auditors Actually Look For
After years of conducting billing compliance audits for hospital outpatient departments, I can tell you that claim denials and audit findings for G0463 almost always trace back to one of three documentation failures. Understanding what auditors actually review is more useful than a generic documentation checklist.
What Must Be in the Medical Record:
1. Date and Time of Visit Required on every encounter. For G0463 audits, date is used to confirm outpatient status and match against other same day claims.
2. Chief Complaint and Reason for Encounter Must be explicit in the record. “Follow-up” is not sufficient follow up for what specific condition?
3. Nursing and Staff Documentation This is what most facilities miss. G0463 is a facility fee that must be justified by showing that hospital resources were actually used. Nursing assessments, vital signs, medication administration, clinical observations these demonstrate that the hospital provided something beyond a room to sit in.
4. Resources Utilized Supplies used, equipment accessed, clinical space time. Not every visit requires detailed resource documentation, but any claim where hospital resource use might be questioned needs this.
5. ICD-10 Diagnosis Codes Must support the reason for the visit. Specificity matters using unspecified codes when a specific code is available is a red flag in audits.
6. Provider Signature A complete, legible, authenticated provider note. Electronic signatures must meet authentication requirements.
7. Provider Based Attestation (for off-campus sites) If the claim comes from an off campus PBD, the provider based relationship must be documented and the appropriate modifier applied.
The Documentation Mistake That Triggers the Most Denials:
The record shows a physician visit but contains no nursing documentation, no facility specific records, and no evidence that hospital infrastructure was used. The claim looks like a physician office visit that has been incorrectly submitted as a hospital outpatient visit. This pattern is the top target for RAC and MAC audits on G0463.
When G0463 Can Be Billed:
- Patient receives care in a qualifying hospital outpatient clinic
- A face to face evaluation and management encounter takes place
- Hospital resources are documented as used
- Patient is in outpatient status (not inpatient, not observation billed as inpatient)
When G0463 Should Not Be Billed:
- Visit occurs in a physician owned independent office
- No face to face E/M encounter occurred
- Patient is in inpatient status
- No hospital resources were documented as used
Revenue Codes Which One to Use and When
When submitting a UB-04 claim for G0463, a revenue code must accompany it. Revenue codes identify the type of service provided from the facility’s perspective.
| Revenue Code | Description | Use When |
| 0510 | Clinic General Classification | Standard hospital outpatient clinic visits this is the default for most G0463 claims |
| 0511 | Clinic Chronic Obstructive Pulmonary Disease | Specialty COPD clinic visits |
| 0512 | Clinic Medical Social Services | Visits where medical social services are a primary component |
| 0513 | Clinic Psychiatric | Outpatient psychiatric clinic visits |
| 0515 | Clinic Psychiatric Partial Hospitalization | Partial hospitalization program visits |
| 0519 | Clinic — Other | Specialty clinics not covered by the specific codes above |
For the vast majority of G0463 claims: Revenue Code 0510 is correct.
Using the wrong revenue code does not automatically cause a denial in every case, but it creates inconsistencies that trigger additional review, cause payment delays, and can complicate appeals when denials do occur.
Modifier Complete Guide PO, PN, 25, 27, 59
Modifier errors are the number one source of preventable G0463 claim denials. Here is every modifier you need to understand, with exactly when to use each one.
Modifier PO Excepted Off Campus Provider Based Department
When required: G0463 billed from a hospital owned off campus clinic that was established and operating under the hospital’s Medicare provider number before November 2, 2015.
What it means: This location is grandfathered in under the site neutral payment policy. It continues to receive full OPPS payment rates.
Payment impact: Standard OPPS rate applies. No reduction.
Real example: A hospital cardiac clinic located 2 miles from the main hospital campus, established in 2011, serves Medicare patients. Every CPT Code G0463 claim from this location must include Modifier PO.
What happens if you omit it: The claim may be priced incorrectly either overpaid (triggering recoupment) or denied for missing location information.
Modifier PN Non Excepted Off Campus Provider Based Department
When required: G0463 billed from a hospital owned off campus clinic established on or after November 2, 2015.
What it means: This location is subject to site neutral payment policy and is paid at the Physician Fee Schedule equivalent rate not the standard OPPS rate.
Payment impact: Approximately 60% reduction from the standard OPPS rate. For a typical G0463 claim, this means receiving roughly 40% of what an on campus HOPD would receive for the same visit.
Real example: A hospital opens a new primary care clinic in 2022. All G0463 claims from this location must use Modifier PN and will be reimbursed at the reduced PFS-equivalent rate.
Critical point: Many hospitals that opened new off campus clinics after 2015 are not aware of this payment reduction. If you are billing G0463 without PN from a post 2015 off campus location, you are either overbilling (creating audit liability) or billing incorrectly.
Modifier 25 Significant, Separately Identifiable E/M Service
When required: When a significant, separately identifiable evaluation and management service is performed on the same day as a procedure or other service.
Documentation requirement: Both the E/M service and the procedure must be separately and completely documented. The E/M must be for a different condition than the procedure, or represent a substantial additional service beyond what is required to perform the procedure.
Real example: A patient visits the hospital outpatient clinic for a scheduled steroid injection for knee pain. During the visit, the physician also evaluates the patient for a new complaint of shortness of breath and documents a complete assessment. The injection is billed with its procedure code. G0463 is billed for the E/M component with Modifier 25.
Common error: Routinely appending Modifier 25 to every G0463 claim that includes a procedure without documenting that a separate, significant E/M service occurred. This is a compliance red flag.
Modifier 27 Multiple Outpatient Hospital E/M Encounters on Same Day
When required: When a patient has multiple outpatient encounters at the same hospital on the same date of service in different departments.
Real example: A patient is seen in the oncology outpatient clinic in the morning and returns to the same hospital’s cardiology outpatient clinic in the afternoon. The first G0463 claim is submitted normally. The second G0463 claim for the afternoon cardiology visit is submitted with Modifier 27 to indicate it is a separate encounter on the same date.
Payment impact: Both encounters can be reimbursed. Without Modifier 27, the second claim may be denied as a duplicate.
Modifier 59 Distinct Procedural Service
When required: When a service or procedure is distinct and separate from other services performed on the same day and would otherwise be bundled or denied.
Documentation requirement: Complete, separate documentation for each distinct service. The distinct nature of the service must be clear in the medical record.
Bundling Rules What Gets Packaged and What Does Not
Under OPPS, certain services are “packaged” into the payment for primary services like G0463. This means you cannot bill them separately; they are considered included in the APC payment.
What Is Typically Packaged Into G0463:
- Low-cost ancillary services with OPPS status indicator N
- Certain supplies and medical/surgical items below the CMS packaging threshold
- Drug administration for drugs priced below the drug packaging threshold ($130 for 2026)
- Some minor diagnostic services designated as packaged
What Can Be Billed Separately Alongside G0463:
Laboratory tests as long as they are ordered separately, documented independently, and have distinct results. Lab services billed with Revenue Code 030x.
Diagnostic imaging radiology services with separate physician orders and interpretations. Each imaging service must have its own documentation.
Therapeutic injections and infusions when clearly documented as indicated, performed, and billed with appropriate J-codes.
Significant procedures surgeries or other procedures performed in the outpatient setting during the same visit, as long as bundling rules for those specific procedures are satisfied.
Practical guidance: Before billing any service alongside G0463, verify the OPPS status indicator for that HCPCS code in the current year’s CMS Addendum B. Status indicator N means packaged do not bill separately. Status indicator S, T, or V generally means separately payable.
Commercial Payer Policies Aetna, UHC, and BCBS Compared
Medicare sets the foundation for G0463 billing, but commercial payers add their own layer of requirements and fee schedules. This is where many hospital billing departments are caught off guard.
Aetna
Aetna generally recognizes CPT Code G0463 for hospital outpatient facility billing and largely follows CMS framework. Key points for Aetna claims:
Prior authorization may be required for certain specialty clinic types particularly behavioral health, oncology, and high cost specialty clinics. Verify authorization requirements before the visit, not after. Aetna uses its own contracted fee schedule which may differ from the Medicare OPPS rate and do not assume Medicare rates apply. Aetna’s off campus PBD policies generally align with CMS designations, but confirm with each specific Aetna plan whether the PO and PN modifier distinction is recognized in the same way.
United Healthcare (UHC)
UHC recognizes G0463 for hospital outpatient facility billing. UHC-specific considerations:
UHC has its own provider based clinic policies that may define eligibility differently from CMS in certain edge cases. Verify UHC’s specific recognition of your off campus location before billing. UHC applies site of service differentials; the same clinical service may be reimbursed at different rates depending on whether UHC classifies your location as a hospital outpatient department or something else. Some UHC commercial plans apply bundling rules that differ from Medicare OPPS packaging rules; a service separately payable under OPPS may be bundled under a UHC commercial plan.
Blue Cross Blue Shield (BCBS)
BCBS policies vary more significantly than any other major commercial payer because BCBS operates as a federation of independent regional plans. What is true for BCBS Illinois may not be true for BCBS Texas. Key guidance:
Some BCBS regional plans follow Medicare OPPS rates closely and recognize the same modifier requirements. Others apply entirely independent contracted rates and have different policies on off campus provider based departments. Always verify with the specific BCBS plan for your state or region not with BCBS national guidelines. Some BCBS plans require that provider based status be specifically recognized in the payer’s own credentialing and contracting system, not just in CMS records.
Universal Best Practice for All Commercial Payers:
Before billing G0463 to any commercial payer: verify the patient’s specific plan recognizes G0463 as a covered benefit for the service location, confirm whether prior authorization is required, check whether the payer’s contracted rate applies per Medicare OPPS logic or per an independent fee schedule, and document payer-specific requirements in your billing system so staff do not have to look them up from scratch each time.
Top 5 Denial Reasons and Exactly How to Appeal Each One
Missing or Incorrect Location Modifier
What happens: Claim from an off campus PBD submitted without Modifier PO or PN, or with the wrong modifier for the location’s designation.
How to prevent it: Maintain a location registry in your billing system that automatically appends the correct modifier based on the service location. Update this registry whenever a new clinic opens or a location’s designation changes.
How to appeal: Submit a corrected claim with the appropriate modifier. Include a letter explaining the provider based status of the location and, if needed, attach the CMS provider based attestation documentation.
Insufficient Documentation to Support Facility Fee
What happens: The medical record contains a physician note but no facility-level documentation, no nursing notes, no evidence of hospital resource use, no indication the visit occurred in a hospital outpatient setting.
How to prevent it: Build a documentation checklist into your outpatient clinic’s workflow. Nursing staff must document their role in every visit, not just flag that a physician saw the patient.
How to appeal: Submit the complete medical record including all nursing documentation, facility records, and any supporting documentation that demonstrates hospital resources were used. Write a cover letter explaining how the documentation supports the facility fee.
Wrong Claim Form or Place of Service Code
What happens: G0463 submitted on a CMS-1500 instead of UB-04, or submitted with Place of Service code 11 (office) instead of POS 22 (on campus outpatient hospital) or POS 19 (off-campus outpatient hospital).
How to prevent it: G0463 goes on a UB-04 only. Build system edits that prevent G0463 from appearing on a CMS-1500 or with POS 11.
How to appeal: Submit a corrected claim on the correct claim form with the correct POS code. Most payers allow corrected claim submission within the timely filing window.
Duplicate Billing
What happens: G0463 billed more than once for the same patient on the same date of service from the same department.
How to prevent it: G0463 is billed once per visit per department. If the patient had multiple visits to different departments on the same day, use Modifier 27 on the second claim. Build duplicate claim edits into your billing software.
How to appeal: If the denial is incorrect for example, the patient genuinely had two visits in different departments and Modifier 27 was omitted and submitted a corrected claim with Modifier 27 and documentation showing the two separate encounters.
Non Covered Setting or Ineligible Biller
What happens: G0463 submitted from a location that does not qualify as a hospital outpatient department, a private physician practice that is now hospital employed but not yet properly designated as provider based, or a freestanding clinic that has no hospital affiliation.
How to prevent it: Before billing G0463 from any location, confirm with your compliance team that the location has proper provider based status on file with CMS. This is not automatic with physician employment; the formal provider based designation must be applied for and approved.
How to appeal: If provider based status exists but was not established in the payer’s records, submit supporting documentation including the CMS approval and provider based attestation. If provider-based status was never established, this is not an appeal situation; the claims were incorrect and need to be refunded.
Medicare Appeal Process Step by Step:
For Medicare denials on G0463 claims: submit a Redetermination (Level 1 appeal) to your MAC within 120 days of the initial determination. If unsuccessful, request a Reconsideration by a Qualified Independent Contractor (Level 2) within 180 days. If still unsuccessful, request an Administrative Law Judge (ALJ) Hearing (Level 3) within 60 days. Document every step and keep copies of all submissions and responses.
Real Billing Scenarios From Actual Cases
These scenarios reflect the types of situations I encounter regularly in hospital outpatient billing audits. Details have been generalized.
Standard Follow Up Visit Correct Billing
A Medicare patient returns to the hospital’s oncology outpatient clinic for a three month follow up after completing chemotherapy. The nurse documents vital signs, medication review, and patient education. The oncologist conducts a focused exam and documents the encounter.
Hospital bills: G0463 on UB-04, Revenue Code 0510, POS 22 Physician bills: 99213 on CMS-1500 Result: Both claims process correctly. Hospital receives facility fee, physician receives professional fee.
Off Campus Excepted Clinic Correct Modifier Usage
A patient is seen at a hospital owned internal medicine clinic located 4 miles from the main campus. The clinic has been operating under the hospital’s Medicare number since 2010.
Hospital bills: G0463 with Modifier PO on UB-04, Revenue Code 0510 Result: Claim processes at full OPPS rate. Correct.
Off Campus Non Excepted Clinic Common Billing Error
A hospital opened a new family medicine clinic in 2023. The billing team submits G0463 without Modifier PN because they are not aware of the site neutral policy.
What happens: The MAC reprices the claim to the PFS-equivalent rate and recoups the overpayment. In some cases, this triggers a broader audit of all G0463 claims from that location.
Correct approach: G0463 with Modifier PN. Accept that reimbursement will be approximately 40% of the on campus rate. This is a business and operational consideration, not a billing error once the correct modifier is used.
Same Day Multiple Department Visits
A hospital patient with complex conditions is seen in the cardiology clinic in the morning and the endocrinology clinic in the afternoon on the same day.
Hospital bills: G0463 on first claim (cardiology, morning visit). CPT Code G0463 with Modifier 27 on second claim (endocrinology, afternoon visit). Result: Both facility fees are reimbursed. Without Modifier 27 on the second claim, it would be denied as a duplicate.
Procedure Plus Separate E/M Modifier 25 Required
A patient visits the outpatient wound care clinic for a scheduled dressing change. During the visit, the physician also evaluates a new infection at a different wound site and documents a complete separate assessment with a treatment plan.
Hospital bills: Wound care procedure code plus G0463 with Modifier 25 on the E/M component. Documentation requirement: The separate assessment must be fully documented as an independent encounter, separate complaint, separate examination, separate plan. Result: Both services are reimbursed when documentation supports the separate E/M.
Conclusion
This guide reflects CMS guidance current as of April 2026, including the 2026 OPPS Final Rule. Billing policies are subject to change verify with CMS and your MAC for updates effective after this publication date.
For expert assistance with hospital outpatient billing compliance, CPT Code G0463 claims audits, or revenue cycle optimization, contact Providers Care Billing LLC. Our certified coders stay current with every OPPS update cycle.
Frequently Asked Questions
Is G0463 only for Medicare patients?
No. G0463 originated as a Medicare HCPCS code but most commercial payers recognize it for hospital outpatient facility billing. Medicaid recognition varies by state. Always verify with each specific payer.
Can a physician bill G0463?
No. G0463 is exclusively a facility code billed by hospitals on a UB-04. Physicians bill professional services using E/M codes on a CMS-1500. There is no circumstance in which a physician’s practice submits G0463.
What is the difference between APC 5012 and G0463?
G0463 is the procedure code that identifies the service. APC 5012 is the payment group that CMS assigns G0463 to for reimbursement calculation purposes under OPPS. Think of G0463 as the code you bill and APC 5012 as the payment category that determines how much you receive.
Can G0463 and 99213 be billed on the same day for the same patient visit?
Yes. These are separate claims for two separate components of the same visit. The hospital submits G0463 for the facility component. The physician submits 99213 or the appropriate E/M level for the professional component. Both are correct and appropriate.
What happens if we bill G0463 from a non excepted off campus clinic without Modifier PN?
The MAC will reprice the claim at the PFS-equivalent rate and recoup any overpayment. Consistent failure to use Modifier PN can trigger a broader claims review for that location. Always use Modifier PN for post-2015 off-campus locations.
How often should we audit our G0463 claims?
Quarterly internal audits are the best practice minimum. Given that G0463 is the most frequently billed OPPS code, it receives disproportionate attention from RAC and MAC auditors. Auditing a random sample of 20 to 30 claims per quarter for documentation completeness, modifier accuracy, and revenue code appropriateness catches most systemic errors before they become audit targets.
Does G0463 apply to telehealth visits?
Generally no. G0463 is for in person hospital outpatient clinic encounters. Telehealth services use a separate code set. However, CMS telehealth policy continues to evolve and verify current CMS guidance for any telehealth specific exceptions applicable to your setting.
What is the approximate 2026 patient copay for a G0463 visit?
Medicare beneficiaries pay 20% of the Medicare approved amount after satisfying their Part B deductible. Based on the 2026 conversion factor of $90.97 and APC 5012’s relative weight of 1.0, the estimated copay is approximately $18 to $23 depending on wage index and other adjustments.
Can Critical Access Hospitals bill G0463?
CAHs use cost-based reimbursement and are generally not paid under standard OPPS rates. They may report G0463 for cost reporting tracking purposes. For payment questions specific to CAHs, consult your Medicare Administrative Contractor directly.
What is the most important single thing a hospital can do to reduce G0463 denials?
Train nursing staff to document their role in every outpatient clinic visit. The facility fee exists because hospital resources, nursing, space, equipment, supplies were used. If the record does not show that, the claim lacks its foundational justification. Physician documentation alone does not support a facility fee.


