NPPES file of Aug 9, 2026

John Martin Stafford, A.A.

Anesthesiologist Assistant · Saint Louis, MO

John Martin Stafford, A.A. is an anesthesiologist assistant with a practice address in Saint Louis, Missouri, and NPI 1942852785, issued on Jul 11, 2019. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942852785
Name
John Martin Stafford
Credential
A.A.
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
9543 GA
Self-reported in NPPES; status is on the state search
Practice location
615 S New Ballas RD Dept OF, Saint Louis, MO 63141
Phone
(314) 251-6000
Enumerated
Jul 11, 2019
Record last updated
Aug 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(636) 386-7679
Medicare enrollment
Enrolled (PECOS I20191217002229); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 615 S New Ballas RD Dept OF

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kaylee Barnard, AAAnesthesiologist Assistant1396599924
  2. Diana Behar, CAAAnesthesiologist Assistant1972384931
  3. Brittne BerryAnesthesiologist Assistant1053037630
  4. Rebecca BoucardAnesthesiologist Assistant1881355030
  5. Christina Brown, AAAnesthesiologist Assistant1053177964
  6. Kaitlyn Brown, CRNACertified Registered Nurse Anesthetist1538633938

Verify John Martin Stafford in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 85.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Physician Specialists IN Anesthesia, P.C.Atlanta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Martin Stafford among 311 anesthesiologist assistant records in Missouri

John Martin Stafford, A.A. is one of 311 anesthesiologist assistant records with a practice address in Missouri. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 39% of them.

  • NPI issued2019 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2019 · median 2020 among the 273 with a school on file
  • Record last updated2020 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiologist Assistant providers in Missouri

There are 311 anesthesiologist assistant records in Missouri.

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Daniel Bates, AASaint Louis, MO 631411154571917
  2. Michael Byrum, AASaint Louis, MO 631411679891881
  3. Kristen Doherty, AA-CSt Louis, MO 631411780005488
  4. Jamie Haar, AA-CSaint Louis, MO 631411366794927
  5. Brian Ho, A.A.Saint Louis, MO 631411023367943
  6. Brittany Miller, AA-SSaint Louis, MO 631411700220324
  7. Andrew Pott, A.A.Saint Louis, MO 631411497064752
  8. Kevin Queen, A.A.Saint Louis, MO 631411578897054

Common questions

What is John Martin Stafford, A.A.'s NPI number?

John Martin Stafford, A.A.'s National Provider Identifier (NPI) is 1942852785, issued on Jul 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is John Martin Stafford, A.A. located?

The NPPES record lists a practice address at 615 S New Ballas RD Dept OF, Saint Louis, MO, 63141. Phone: (314) 251-6000. Providers update this record themselves, so call before visiting.

How can I verify John Martin Stafford, A.A.'s license?

Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

What is John Martin Stafford, A.A.'s MIPS final score?

The 2023 MIPS final score is 85.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.