NPPES file of Aug 9, 2026

Thomas C. Flavin, D.D.S.

General Practice Dentistry · Saint Louis, MO

Thomas C. Flavin, D.D.S. is a general practice dentistry with a practice address in Saint Louis, Missouri, and NPI 1568465409, issued on May 24, 2005. Check the license (Missouri 013614, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568465409
Name
Thomas C. Flavin
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
013614 MO
Self-reported in NPPES; status is on the state search
Practice location
4224 Watson RD, Saint Louis, MO 63109
Phone
(314) 832-1366
Enumerated
May 24, 2005
Record last updated
Jul 13, 2026
Fax
(314) 832-1230
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.
Download card Updates feed

Also registered at 4224 Watson RD

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

  1. John Tabash, DDSOrthodontics and Dentofacial Orthopedics Dentistry1790763506

Verify Thomas C. Flavin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 013614
    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
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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

1% fewer Medicare Part D claims than the average general practice dentistry in 2024

82 Medicare Part D claims for 53 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thomas Flavin82
  2. Specialty average83

Most prescribed

  1. Amoxicillin41 claims
  2. Chlorhexidine Gluconate23 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: $126.84

7 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Flavin$126.84
  2. Specialty average$597.01

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

Thomas C. Flavin among 1,982 general practice dentistry records in Missouri

Thomas C. Flavin, D.D.S. is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Missouri

There are 1,982 general practice dentistry records in Missouri.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jason Allen, DMDSaint Louis, MO 631091972612869
  2. Carrie Barnhart, DDSSaint Louis, MO 631091639230204
  3. John Doyle, DDSSt Louis, MO 631091801959903
  4. Steven Hoffman, DMDSaint Louis, MO 631091346336179
  5. Lester Joern, D.D.S.Saint Louis, MO 631091154404879
  6. Ellis Memos, DDSSt Louis, MO 631091245340025
  7. Jeremy Pfeffer, D.M.D.Saint Louis, MO 631091083888648
  8. Melissa Rea, DDSSaint Louis, MO 631091780765263

Common questions

What is Thomas C. Flavin, D.D.S.'s NPI number?

Thomas C. Flavin, D.D.S.'s National Provider Identifier (NPI) is 1568465409, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas C. Flavin, D.D.S. located?

The NPPES record lists a practice address at 4224 Watson RD, Saint Louis, MO, 63109. Phone: (314) 832-1366. Providers update this record themselves, so call before visiting.

How can I verify Thomas C. Flavin, D.D.S.'s license?

NPPES lists Missouri license number 013614, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas C. Flavin, D.D.S. prescribe under Medicare Part D?

In 2024, Thomas C. Flavin, D.D.S. had 82 Medicare Part D claims for 53 beneficiaries; the average among general practice dentistry prescribers was 83. 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.