Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Anesthesiologist Assistants in Saint Louis, MO

Browse 174 Anesthesiologist Assistant providers listed in NPPES with a practice address in Saint Louis, Missouri.

174 Healthcare Providers

How Saint Louis compares with the U.S.

Saint Louis has 60 Anesthesiologist Assistants per 100,000 residents, 40.9 times the U.S. rate of 1.5.

That is 174 active Anesthesiologist Assistants with a practice address in Saint Louis, for a population of 288,512.

The Missouri rate is 5.0 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

97% of Anesthesiologist Assistants in Saint Louis listed in the CMS Medicare file (150 of 155) accept Medicare assignment. That is similar to the Missouri share of 98%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

None of the 155 Anesthesiologist Assistants in Saint Louis listed in the CMS Medicare file have a CMS telehealth indicator. Some may still offer telehealth; ask the office.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Anesthesiologist Assistant Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Anesthesiologist Assistant practitioners in Saint Louis, MO

Source: CMS PECOS
PECOS Enrolled Specialists 159 In Saint Louis, MO
Part B Lab & Imaging Eligible Suppressed Diagnostic Referrals
DME Ordering Eligible Suppressed Durable Medical Equipment
Home Health Agency Referrals Suppressed HHA Ordering Eligible
Showing 1โ€“20 of 174 providers
With recent CMS data first, then Aโ€“Z

Daniel D Bates , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Dept. Of Anesthesia, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1154571917
View Full Profile

Michael William Bean , C-AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Saint Louis, MO 631418221
Phone: 3215141069
NPI Identifier 1629602578
View Full Profile

Brittany Becker , C-AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Saint Louis, MO 631418221
Phone: 3142516000
NPI Identifier 1275197022
View Full Profile

Diana P Behar , CAA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd Dept Of, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1972384931
View Full Profile

Hannah Bottin , CAA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
1201 S Grand Blvd, Saint Louis, MO 631041016
Phone: 3142578000
NPI Identifier 1568156479
View Full Profile

Arielle Boudreaux , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1184398893
View Full Profile

Jason Robert Brogan , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
11133 Dunn Rd, Saint Louis, MO 631366163
Phone: 3146535000
NPI Identifier 1356983977
View Full Profile

Christina Brown , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd Dept Of, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1053177964
View Full Profile

Marcus Bryant , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd Dept Of, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1821842865
View Full Profile

John E Butrus , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1629741533
View Full Profile

Michael Byrum , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Department Of Anesthesiology, Saint Louis, MO 631418221
Phone: 3142514687
NPI Identifier 1679891881
View Full Profile

Yevgeniya Chekadanova , AA-S

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Dept. Of Anesthesiology, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1285099168
View Full Profile

Mark Coelho , C-AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1750974473
View Full Profile

Jeremy Stephen Colyer , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
10010 Kennerly Rd, Saint Louis, MO 631282106
Phone: 6363867222
NPI Identifier 1003125238
View Full Profile

Rebekah S Cunningham , C-AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1184336968
View Full Profile

Alexa S Dennert , C-AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Saint Louis, MO 631418221
Phone: 3638692246
NPI Identifier 1215519111
View Full Profile

Lauren Stoner Dillon , AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
10010 Kennerly Rd, Saint Louis, MO 631282106
Phone: 6363867222
NPI Identifier 1477933992
View Full Profile

Joseph W. Doud , AA-C

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Dept. Of Anesthesia, Saint Louis, MO 631418221
Phone: 6363869224
NPI Identifier 1528447604
View Full Profile

Daniel Dozier , C-AA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd, Saint Louis, MO 631418221
Phone: 3142516000
NPI Identifier 1669902623
View Full Profile

Adam Dean Edwards , CAA

Anesthesiologist Assistant

Active NPI Status Accepts Medicare Assignment
615 S New Ballas Rd Dept Of, Saint Louis, MO 63141
Phone: 6363869224
NPI Identifier 1467957829
View Full Profile

Frequently Asked Questions about Anesthesiologist Assistant in Saint Louis

How do I check a Anesthesiologist Assistant practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Missouri licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.