NPPES file of Aug 9, 2026

Leonard Hamilton Allen, PA

Surgical Physician Assistant · Fort Sam Houston, TX

Leonard Hamilton Allen, PA is a surgical physician assistant with a practice address in Fort Sam Houston, Texas, and NPI 1427534460, issued on Jul 12, 2018. Check the license with the Texas 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
1427534460
Name
Leonard Hamilton Allen
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
Practice location
3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone
(210) 539-9582
Enumerated
Jul 12, 2018
Record last updated
Apr 22, 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 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 Leonard Hamilton Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas 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
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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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Industry payments in 2024: $24.16

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leonard Allen$24.16
  2. Specialty average$703.95

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

Leonard Hamilton Allen among 1,350 surgical physician assistant records in Texas

Leonard Hamilton Allen, PA is one of 1,350 surgical physician assistant records with a practice address in Texas. 55% 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 67% of them.

  • NPI issued2018 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 surgical physician assistant records list a practice address in Fort Sam Houston

They are 21 of the 2,124 NPPES records with a practice address in Fort Sam Houston, and 1,350 surgical physician assistant records in Texas.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Eric Baroni, PA-CFort Sam Houston, TX 782341558359539
  2. Jasmin Butler, PA-CFort Sam Houston, TX 782341164481925
  3. Douglas Dusenberry, PA-CJbsa Ft Sam Houston, TX 782341790764678
  4. William Gaffney, PAFort Sam Houston, TX 782341821105958
  5. Glenn Litman, PA CFort Sam Houston, TX 782341770544181
  6. Linda Martilla, PA-CFort Sam Houston, TX 782341235129578
  7. Jeff McCorcle, PA-CFort Sam Houston, TX 782341750353652
  8. Andrew Obrien, PA-C, MPHFort Sam Houston, TX 782341093706772

Common questions

What is Leonard Hamilton Allen, PA's NPI number?

Leonard Hamilton Allen, PA's National Provider Identifier (NPI) is 1427534460, issued on Jul 12, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Hamilton Allen, PA located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, Fort Sam Houston, TX, 78234. Phone: (210) 539-9582. Providers update this record themselves, so call before visiting.

How can I verify Leonard Hamilton Allen, PA's license?

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