# CPT 94690: Oxygen uptake, expired gas analysis, rest, indirect

Medicare CPT 94690 pays $52.44 in a non-facility setting and $52.44 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $45.15 in Arkansas to $61.44 in District of Columbia, a 36% spread.

Web page: https://www.med-reveal.com/rates/94690-cpt-fee-schedule
Section: Medical and Therapeutic Services
Billed by: Pulmonary Disease

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $52.44 |
| National facility | $52.44 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| District of Columbia | $61.44 | $61.44 |
| California | $61.28 | $61.28 |
| Washington | $59.30 | $59.30 |
| Hawaii | $58.93 | $58.93 |
| New Jersey | $58.85 | $58.85 |
| Massachusetts | $58.51 | $58.51 |
| New York | $58.50 | $58.50 |
| Alaska | $56.52 | $56.52 |
| Connecticut | $56.43 | $56.43 |
| Colorado | $55.48 | $55.48 |
| Oregon | $54.92 | $54.92 |
| Maryland | $54.62 | $54.62 |
| New Hampshire | $54.38 | $54.38 |
| Rhode Island | $54.04 | $54.04 |
| Minnesota | $53.40 | $53.40 |
| Florida | $53.24 | $53.24 |
| Puerto Rico | $52.97 | $52.97 |
| Virgin Islands | $52.97 | $52.97 |
| Montana | $52.44 | $52.44 |
| Nevada | $52.38 | $52.38 |
| Wyoming | $52.27 | $52.27 |
| North Dakota | $52.04 | $52.04 |
| South Dakota | $52.00 | $52.00 |
| Delaware | $51.79 | $51.79 |
| Texas | $51.64 | $51.64 |
| Vermont | $51.62 | $51.62 |
| Pennsylvania | $51.50 | $51.50 |
| Virginia | $51.40 | $51.40 |
| Illinois | $51.39 | $51.39 |
| Arizona | $50.81 | $50.81 |
| Georgia | $50.30 | $50.30 |
| Maine | $49.99 | $49.99 |
| Wisconsin | $49.90 | $49.90 |
| Michigan | $49.70 | $49.70 |
| Utah | $49.41 | $49.41 |
| North Carolina | $48.89 | $48.89 |
| South Carolina | $48.58 | $48.58 |
| Indiana | $48.49 | $48.49 |
| New Mexico | $48.47 | $48.47 |
| Missouri | $48.36 | $48.36 |
| Nebraska | $48.22 | $48.22 |
| Louisiana | $48.17 | $48.17 |
| Ohio | $48.14 | $48.14 |
| Idaho | $48.13 | $48.13 |
| Iowa | $47.83 | $47.83 |
| Tennessee | $47.63 | $47.63 |
| Kansas | $47.36 | $47.36 |
| Oklahoma | $47.00 | $47.00 |
| Kentucky | $46.90 | $46.90 |
| West Virginia | $46.25 | $46.25 |
| Alabama | $45.97 | $45.97 |
| Mississippi | $45.39 | $45.39 |
| Arkansas | $45.15 | $45.15 |

## 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 94690 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