NPPES file of Aug 9, 2026

Paul S. Hahn, M.D.

Dermatology Physician · Fort Sam Houston, TX

Paul S. Hahn, M.D. is a dermatology physician with a practice address in Fort Sam Houston, Texas, and NPI 1679815625, issued on Mar 17, 2013. Check the license 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
1679815625
Name
Paul S. Hahn
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
0101256794 VA
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone
(210) 916-1812
Enumerated
Mar 17, 2013
Record last updated
Jul 26, 2024
Medicaid ID
4409260-01 TX
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 3551 Roger Brooke Dr

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

  1. Adrianna Adams, LCSWClinical Social Worker1275265456
  2. John AdamsGeneral Practice Physician1134754898
  3. Jordan Adams, PAPhysician Assistant1336876598
  4. Oluwole Afuape, OTR/LOccupational Therapist1033593561
  5. Pierre Monverdy Agnant, MD, MPH, MBA, MACCInternal Medicine Physician1669868568
  6. Della Agquiz, PHARMDOncology Pharmacist1700538741

Verify Paul S. Hahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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

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96% fewer Medicare Part D claims than the average dermatology physician in 2024

33 Medicare Part D claims for 13 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Paul Hahn33
  2. Specialty average797

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: $154.40

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Paul Hahn$154.40
  2. Specialty average$8,544.61

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

Paul S. Hahn among 1,172 dermatology physician records in Texas

Paul S. Hahn, M.D. is one of 1,172 dermatology physician records with a practice address in Texas. 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 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2024 · 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 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

The 8 dermatology physician records with the nearest ZIP codes

  1. Tracy Biediger, M.D.Fort Sam Houston, TX 782341639160468
  2. Craig Maddox, M.D.San Antonio, TX 782341346210713
  3. Danielle Neal, D.O.Fort Sam Houston, TX 782341154760353
  4. Gordon Rainey, MDSan Antonio, TX 782341528046331
  5. Karen Guerrero, M.D.Live Oak, TX 782331588670780
  6. Rinna Johnson, M.D.San Antonio, TX 782331104834456
  7. William Parsons, M.D.San Antonio, TX 782331811905417
  8. Rodrigo Valdes-Rodriguez, MDSan Antonio, TX 782351518311778

Common questions

What is Paul S. Hahn, M.D.'s NPI number?

Paul S. Hahn, M.D.'s National Provider Identifier (NPI) is 1679815625, issued on Mar 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Paul S. Hahn, M.D. located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, Fort Sam Houston, TX, 78234. Phone: (210) 916-1812. Providers update this record themselves, so call before visiting.

How can I verify Paul S. Hahn, M.D.'s license?

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 S. Hahn, M.D. prescribe under Medicare Part D?

In 2024, Paul S. Hahn, M.D. had 33 Medicare Part D claims for 13 beneficiaries; the average among dermatology physician prescribers was 797. 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.