NPPES file of Aug 9, 2026

Paul Thomas Duncan, D.O.

Family Medicine Physician · San Antonio, TX

Paul Thomas Duncan, D.O. is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1023168903, issued on Jan 11, 2007. Check the license (Texas J6410, as entered in NPPES) on the Texas Medical Board; 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
1023168903
Name
Paul Thomas Duncan
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
J6410 TX
Self-reported in NPPES; status is on the state search
Practice location
13722 Embassy Row, San Antonio, TX 78216
Phone
(210) 403-4210
Enumerated
Jan 11, 2007
Record last updated
Jul 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(210) 491-2868
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 13722 Embassy Row

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

  1. Natalie Acevedo, MDSports Medicine (Family Medicine) Physician1366068124
  2. Frank Adams, D.O.Emergency Medicine Physician1134193543
  3. Larry Ake, PA-CMedical Physician Assistant1114181369
  4. Hilario Alvarado, MDFamily Medicine Physician1831166172
  5. Dorothy AshworthPhysical Therapy Assistant1164845707
  6. James Baggett, MDFamily Medicine Physician1922075266

Verify Paul Thomas Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J6410
    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 Texas 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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100% fewer Medicare Part D claims than the average family medicine physician in 2024

17 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Paul Duncan17
  2. Specialty average3,544

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.

Paul Thomas Duncan among 11,119 family medicine physician records in Texas

Paul Thomas Duncan, D.O. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2014 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

809 family medicine physician records list a practice address in San Antonio

They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michelle Baka, MDSan Antonio, TX 782161548237381
  2. Maria Cabello-Canales, M.D.San Antonio, TX 782161750381497
  3. Alice Epperson, M.D.San Antonio, TX 782161407821481
  4. Iudit Ferenczi, M.D.San Antonio, TX 782161366427056
  5. Meletios Fotinos, M.D.San Antonio, TX 782161114917572
  6. Jack Knight, MDSan Antonio, TX 782161174590905
  7. Isaac Kwarteng, DOSan Antonio, TX 782161235134081
  8. Patricia Olivares, MDSan Antonio, TX 782161568439396

Common questions

What is Paul Thomas Duncan, D.O.'s NPI number?

Paul Thomas Duncan, D.O.'s National Provider Identifier (NPI) is 1023168903, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Paul Thomas Duncan, D.O. located?

The NPPES record lists a practice address at 13722 Embassy Row, San Antonio, TX, 78216. Phone: (210) 403-4210. Providers update this record themselves, so call before visiting.

How can I verify Paul Thomas Duncan, D.O.'s license?

NPPES lists Texas license number J6410, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Paul Thomas Duncan, D.O. prescribe under Medicare Part D?

In 2024, Paul Thomas Duncan, D.O. had 17 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.