NPPES file of Aug 9, 2026

Gavin Hall

Rheumatology Physician · Saint Louis, MO

Gavin Hall is a rheumatology physician with a practice address in Saint Louis, Missouri, and NPI 1720563349, issued on Sep 28, 2018. Check the license (Missouri 2024017985, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720563349
Name
Gavin Hall
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
2024017985 MO
Self-reported in NPPES; status is on the state search
Practice location
660 S Euclid Ave, Saint Louis, MO 63110
Phone
(314) 454-7279
Enumerated
Sep 28, 2018
Record last updated
Jun 19, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 660 S Euclid Ave

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

  1. Brooj Abro, MDHematology (Pathology) Physician1205312972
  2. Benjamin AdamsStudent in an Organized Health Care Education/Training Program1275320285
  3. Loren AdlerStudent in an Organized Health Care Education/Training Program1134988488
  4. Garima Agrawal, M.D.Nuclear Medicine Physician1104132331
  5. Kelly Ahern, MDPsychiatry Physician1740178177
  6. Mueed Ahmad, M.D.Otolaryngology Physician1841329661

Verify Gavin Hall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2024017985
    Check 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
Open 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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57% fewer Medicare Part D claims than the average rheumatology physician in 2024

858 Medicare Part D claims for 62 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Gavin Hall858
  2. Specialty average1,978

Most prescribed

  1. Atorvastatin Calcium72 claims
  2. Amlodipine Besylate51 claims
  3. Fluticasone Propionate44 claims
  4. Omeprazole37 claims
  5. Losartan Potassium31 claims
  6. Lidocaine29 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $13.58

1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gavin Hall$13.58
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gavin Hall among 151 rheumatology physician records in Missouri

Gavin Hall is one of 151 rheumatology physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.

  • NPI issued2018 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Missouri

There are 151 rheumatology physician records in Missouri.

The 8 rheumatology physician records with the nearest ZIP codes

  1. John Atkinson, MDSaint Louis, MO 631101245258946
  2. Seth Eisen, MDSaint Louis, MO 631101497786917
  3. Lewis Fischbein, MDSaint Louis, MO 631101558472282
  4. Chyi Hsieh, MDSaint Louis, MO 631101861418188
  5. Robert Karsh, MDSaint Louis, MO 631101679591184
  6. Mary Kiehl, MDSaint Louis, MO 631101639280357
  7. Micki KlearmanSaint Louis, MO 631101972614691
  8. Deborah Lenschow, MDSaint Louis, MO 631101669498895

Common questions

What is Gavin Hall's NPI number?

Gavin Hall's National Provider Identifier (NPI) is 1720563349, issued on Sep 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Gavin Hall located?

The NPPES record lists a practice address at 660 S Euclid Ave, Saint Louis, MO, 63110. Phone: (314) 454-7279. Providers update this record themselves, so call before visiting.

How can I verify Gavin Hall's license?

NPPES lists Missouri license number 2024017985, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gavin Hall prescribe under Medicare Part D?

In 2024, Gavin Hall had 858 Medicare Part D claims for 62 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

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.