# CPT 94640: Airway inhalation treatment, nebulizer, for bronchospasm

Medicare CPT 94640 pays $8.68 in a non-facility setting and $8.68 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $7.34 in Arkansas to $10.21 in District of Columbia, a 39% spread.

Web page: https://www.med-reveal.com/rates/94640-cpt-fee-schedule
Section: Medical and Therapeutic Services
Billed by: General Acute Care Hospital

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $8.68 |
| National facility | $8.68 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| District of Columbia | $10.21 | $10.21 |
| California | $10.06 | $10.06 |
| Washington | $9.79 | $9.79 |
| New York | $9.77 | $9.77 |
| New Jersey | $9.76 | $9.76 |
| Hawaii | $9.69 | $9.69 |
| Massachusetts | $9.66 | $9.66 |
| Connecticut | $9.40 | $9.40 |
| Colorado | $9.15 | $9.15 |
| Alaska | $9.08 | $9.08 |
| Maryland | $9.07 | $9.07 |
| Oregon | $9.04 | $9.04 |
| Florida | $9.03 | $9.03 |
| New Hampshire | $8.98 | $8.98 |
| Rhode Island | $8.92 | $8.92 |
| Puerto Rico | $8.77 | $8.77 |
| Virgin Islands | $8.77 | $8.77 |
| Illinois | $8.71 | $8.71 |
| Minnesota | $8.69 | $8.69 |
| Montana | $8.68 | $8.68 |
| Nevada | $8.64 | $8.64 |
| Wyoming | $8.60 | $8.60 |
| Delaware | $8.55 | $8.55 |
| Pennsylvania | $8.54 | $8.54 |
| Texas | $8.53 | $8.53 |
| North Dakota | $8.49 | $8.49 |
| South Dakota | $8.46 | $8.46 |
| Vermont | $8.44 | $8.44 |
| Virginia | $8.44 | $8.44 |
| Arizona | $8.38 | $8.38 |
| Georgia | $8.37 | $8.37 |
| Michigan | $8.31 | $8.31 |
| Maine | $8.19 | $8.19 |
| Utah | $8.15 | $8.15 |
| Wisconsin | $8.10 | $8.10 |
| New Mexico | $8.06 | $8.06 |
| North Carolina | $8.00 | $8.00 |
| South Carolina | $8.00 | $8.00 |
| Missouri | $7.99 | $7.99 |
| Louisiana | $7.98 | $7.98 |
| Ohio | $7.96 | $7.96 |
| Indiana | $7.90 | $7.90 |
| Idaho | $7.84 | $7.84 |
| Nebraska | $7.83 | $7.83 |
| Iowa | $7.77 | $7.77 |
| Tennessee | $7.77 | $7.77 |
| Kentucky | $7.73 | $7.73 |
| West Virginia | $7.73 | $7.73 |
| Kansas | $7.72 | $7.72 |
| Oklahoma | $7.72 | $7.72 |
| Alabama | $7.50 | $7.50 |
| Mississippi | $7.44 | $7.44 |
| Arkansas | $7.34 | $7.34 |

## 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 94640 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