NPPES file of Aug 9, 2026

Joseph Gregory Wister, PA-C

Physician Assistant · Fort Sam Houston, TX

Joseph Gregory Wister, PA-C is a physician assistant with a practice address in Fort Sam Houston, Texas, and NPI 1639312754, issued on Apr 20, 2009. 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
1639312754
Name
Joseph Gregory Wister
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5404 AZ
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone
(210) 916-7269
Enumerated
Apr 20, 2009
Record last updated
Jun 8, 2024
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 Joseph Gregory Wister 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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Industry payments in 2024: $232.22

3 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Wister$232.22
  2. Specialty average$841.65

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

Joseph Gregory Wister among 10,999 physician assistant records in Texas

Joseph Gregory Wister, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 24% of them.

  • NPI issued2009 · 24% of these records are older, 73% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

112 physician assistant records list a practice address in Fort Sam Houston

They are 112 of the 2,124 NPPES records with a practice address in Fort Sam Houston, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Garrett Baer, PAFort Sam Houston, TX 782341407845498
  2. Wayne Carpenter, P.A.Fort Sam Houston, TX 782341215927686
  3. Monica Casmaer, PHYSICIAN ASSISTANTFort Sam Houston, TX 782341629059050
  4. Robert D'Angelo, PA-CFort Sam Houston, TX 782341811986896
  5. Pauline Gross, PA-CJbsa Ft Sam Houston, TX 782341538150909
  6. Meredith Hansen, PA-CFort Sam Houston, TX 782341982695904
  7. Rex Incledon, PA-C, CCPFort Sam Houston, TX 782341114918414
  8. Sue Love, PASan Antonio, TX 782341013998566

Common questions

What is Joseph Gregory Wister, PA-C's NPI number?

Joseph Gregory Wister, PA-C's National Provider Identifier (NPI) is 1639312754, issued on Apr 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Gregory Wister, PA-C located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, Fort Sam Houston, TX, 78234. Phone: (210) 916-7269. Providers update this record themselves, so call before visiting.

How can I verify Joseph Gregory Wister, PA-C'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.