Anesthesiologist Assistant providers in the U.S.
4,934 NPPES records list anesthesiologist assistant as their primary taxonomy, about 1.5 per 100,000 residents; District of Columbia and Georgia have the most per resident. 5 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 367H00000X means
367H00000X is the National Uniform Claim Committee code for Anesthesiologist Assistant, in the grouping Physician Assistants & Advanced Practice Nursing Providers. 4,934 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
Source: NUCC Health Care Provider Taxonomy code set, definition as NUCC publishes it (nucc.org); counts from CMS NPPES.
Most per resident: the 8 highest
Source: CMS NPPES, primary taxonomy 367H00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
Atlanta has the most, 772
Source: CMS NPPES, primary taxonomy 367H00000X by practice city, file of Aug 9, 2026.
All 41 states and D.C. with records, by state
| State | Records | Per 100,000 |
|---|---|---|
| Alabama | 22 | 0.4 |
| Arizona | 1 | 0.0 |
| Arkansas | 1 | 0.0 |
| California | 5 | 0.0 |
| Colorado | 221 | 3.8 |
| Connecticut | 3 | 0.1 |
| Delaware | 2 | 0.2 |
| District of Columbia | 130 | 19.1 |
| Florida | 969 | 4.3 |
| Georgia | 1,541 | 14.0 |
| Illinois | 4 | 0.0 |
| Indiana | 164 | 2.4 |
| Kansas | 1 | 0.0 |
| Kentucky | 3 | 0.1 |
| Louisiana | 1 | 0.0 |
| Maryland | 7 | 0.1 |
| Massachusetts | 1 | 0.0 |
| Michigan | 38 | 0.4 |
| Mississippi | 1 | 0.0 |
| Missouri | 311 | 5.0 |
| Nebraska | 3 | 0.2 |
| State | Records | Per 100,000 |
|---|---|---|
| Nevada | 10 | 0.3 |
| New Hampshire | 1 | 0.1 |
| New Jersey | 1 | 0.0 |
| New Mexico | 65 | 3.1 |
| New York | 4 | 0.0 |
| North Carolina | 55 | 0.5 |
| Ohio | 450 | 3.8 |
| Oklahoma | 23 | 0.6 |
| Oregon | 7 | 0.2 |
| Pennsylvania | 4 | 0.0 |
| Rhode Island | 1 | 0.1 |
| South Carolina | 76 | 1.4 |
| Tennessee | 2 | 0.0 |
| Texas | 503 | 1.6 |
| Utah | 2 | 0.1 |
| Vermont | 27 | 4.2 |
| Virginia | 4 | 0.0 |
| Washington | 4 | 0.1 |
| West Virginia | 2 | 0.1 |
| Wisconsin | 264 | 4.5 |
In federal data
- NUCC code367H00000X
- Size rank133rd of 688 specialties by records (0.07% of all)
- Part D prescribers5 (0.1% of records)
- Part D claims58 a year per prescriber, on average (399th of 496)
- Industry payments1,380 physicians paid $158K in 2024, $114 each on average
- Concentration2 states hold half of all records
Source: CMS NPPES; Medicare Part D Prescriber PUF; CMS Open Payments 2024. Presence in these files is not a quality judgment.
A sample of anesthesiologist assistant records
- Michael Fleming, A.A.Madison, AL1932164555
- Andrew Crider, A.A.Madison, AL1891750584
- Mark Copeland, A.A.Madison, AL1164487369
- Sydney Johnson, CAAMadison, AL1841169018
- Emily Carter, AAHuntsville, AL1578795282
- Jerome Henley, AAHuntsville, AL1346618493
- Trenton Crouch, CAAHuntsville, AL1679342935
- Ashley Elkins, CAAHuntsville, AL1003777384
- Steven Dale, CRNAMobile, AL1972598688
- Simon Saliba, AAMobile, AL1063605574
- Kerry CoomerMobile, AL1932509007
- Jeremy BassMobile, AL1932578069
- Claudia Casanova, AAMobile, AL1982375036
- Kate Dean, CAAMobile, AL1215759311
- Aidan HaleMobile, AL1790657617
- Lee Kinnebrew, AACOpelika, AL1548770357
Registry order, not a ranking. Search by name to find one provider.
Common questions
Where does the large Anesthesiologist Assistant headcount concentrate?
4,934 Anesthesiologist Assistant NPIs span 41 states; Georgia alone holds 1,541. Top metros include Atlanta, GA; Houston, TX; Saint Louis, MO; Cleveland, OH. Nationally this is 133rd of 688 NUCC codes.
How large is Anesthesiologist Assistant's Open Payments footprint?
CMS Open Payments 2024 lists 1,380 Anesthesiologist Assistant physicians totaling $158K (3,407 payments; average $114, 411th of 470). Presence in Open Payments is not a quality judgment.
How heavy is Anesthesiologist Assistant Part D prescribing at scale?
Among Anesthesiologist Assistant NPIs, 5 appear in the Medicare Part D Prescriber PUF (average 58 claims and $2K drug cost per prescriber; 399th of 496 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy (nucc.org); Medicare Part D Prescriber PUF; CMS Open Payments 2024. Counts are self-designated primary taxonomy, not board certification.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.