# CPT 94680: Oxygen uptake, expired gas analysis, rest, direct

Medicare CPT 94680 pays $57.78 in a non-facility setting and $57.78 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $50.47 in Arkansas to $66.97 in District of Columbia, a 33% spread.

Web page: https://www.med-reveal.com/rates/94680-cpt-fee-schedule
Section: Medical and Therapeutic Services
Billed by: Pulmonary Disease

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $57.78 |
| National facility | $57.78 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| District of Columbia | $66.97 | $66.97 |
| California | $66.50 | $66.50 |
| Alaska | $64.66 | $64.66 |
| Washington | $64.62 | $64.62 |
| New Jersey | $64.40 | $64.40 |
| New York | $64.14 | $64.14 |
| Hawaii | $64.00 | $64.00 |
| Massachusetts | $63.85 | $63.85 |
| Connecticut | $61.89 | $61.89 |
| Colorado | $60.76 | $60.76 |
| Oregon | $60.17 | $60.17 |
| Maryland | $60.03 | $60.03 |
| New Hampshire | $59.64 | $59.64 |
| Rhode Island | $59.43 | $59.43 |
| Florida | $58.89 | $58.89 |
| Minnesota | $58.48 | $58.48 |
| Puerto Rico | $58.30 | $58.30 |
| Virgin Islands | $58.30 | $58.30 |
| Montana | $57.78 | $57.78 |
| Nevada | $57.66 | $57.66 |
| Wyoming | $57.52 | $57.52 |
| North Dakota | $57.19 | $57.19 |
| Delaware | $57.14 | $57.14 |
| South Dakota | $57.12 | $57.12 |
| Illinois | $57.09 | $57.09 |
| Texas | $57.01 | $57.01 |
| Pennsylvania | $56.94 | $56.94 |
| Vermont | $56.80 | $56.80 |
| Virginia | $56.67 | $56.67 |
| Arizona | $56.14 | $56.14 |
| Georgia | $55.77 | $55.77 |
| Maine | $55.26 | $55.26 |
| Michigan | $55.24 | $55.24 |
| Wisconsin | $55.06 | $55.06 |
| Utah | $54.78 | $54.78 |
| North Carolina | $54.18 | $54.18 |
| New Mexico | $53.97 | $53.97 |
| South Carolina | $53.95 | $53.95 |
| Missouri | $53.78 | $53.78 |
| Indiana | $53.73 | $53.73 |
| Louisiana | $53.62 | $53.62 |
| Ohio | $53.58 | $53.58 |
| Nebraska | $53.43 | $53.43 |
| Idaho | $53.38 | $53.38 |
| Iowa | $53.06 | $53.06 |
| Tennessee | $52.91 | $52.91 |
| Kansas | $52.64 | $52.64 |
| Oklahoma | $52.38 | $52.38 |
| Kentucky | $52.32 | $52.32 |
| West Virginia | $51.87 | $51.87 |
| Alabama | $51.29 | $51.29 |
| Mississippi | $50.79 | $50.79 |
| Arkansas | $50.47 | $50.47 |

## Related codes

- 94002: Ventilation assist management, hospital inpatient, initial day — https://www.med-reveal.com/rates/94002-cpt-fee-schedule
- 94003: Ventilation assist management, hospital inpatient, each subsequent day — https://www.med-reveal.com/rates/94003-cpt-fee-schedule
- 94010: Spirometry, including graphic record — https://www.med-reveal.com/rates/94010-cpt-fee-schedule
- 94060: Bronchodilation responsiveness, spirometry pre and post — https://www.med-reveal.com/rates/94060-cpt-fee-schedule
- 94070: Bronchospasm provocation evaluation, multiple spirometric determinations — https://www.med-reveal.com/rates/94070-cpt-fee-schedule
- 94150: Vital capacity, total (separate procedure) — https://www.med-reveal.com/rates/94150-cpt-fee-schedule
- 94200: Maximum breathing capacity, maximal voluntary ventilation — https://www.med-reveal.com/rates/94200-cpt-fee-schedule
- 94375: Respiratory flow volume loop — https://www.med-reveal.com/rates/94375-cpt-fee-schedule

Commercial negotiated rates for 94680 by payer and state: https://www.med-reveal.com/solutions/rate-benchmarking

## Sources

- CMS Medicare fee schedules (2026 Q4): https://www.cms.gov/medicare/payment/fee-schedules