NPPES file of Aug 9, 2026

Glenn Halff, MD

Transplant Surgery Physician · San Antonio, TX

Glenn Halff, MD is a transplant surgery physician with a practice address in San Antonio, Texas, and NPI 1437266590, issued on Aug 24, 2006. Check the license (Texas G5138, as entered in NPPES) 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
1437266590
Name
Glenn Halff
Credential
MD
Primary taxonomy
Transplant Surgery Physician 204F00000X
License number
G5138 TX
Self-reported in NPPES; status is on the state search
Practice location
7979 Wurzbach RD Ste 219, San Antonio, TX 78229
Phone
(210) 743-4306
Enumerated
Aug 24, 2006
Record last updated
Sep 25, 2024
Fax
(210) 702-4223
Medicaid ID
102944902 TX
Medicare enrollment
Enrolled (PECOS I20090408000340); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7979 Wurzbach RD Ste 219

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

  1. Gregory Abrahamian, MDTransplant Surgery Physician1841201365

Verify Glenn Halff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license G5138
    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
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70% fewer Medicare Part D claims than the average transplant surgery physician in 2024

78 Medicare Part D claims for 19 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D.

  1. Glenn Halff78
  2. Specialty average260

Most prescribed

  1. Tacrolimus20 claims
  2. Nifedipine Er11 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.

Bills Medicare through one group practice

  1. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Glenn Halff among 78 transplant surgery physician records in Texas

Glenn Halff, MD is one of 78 transplant surgery physician records with a practice address in Texas. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 62% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1983 · median 2003 among the 57 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in Texas

There are 78 transplant surgery physician records in Texas.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Gregory Abrahamian, MDSan Antonio, TX 782291841201365
  2. Adam Bingaman, M.D.San Antonio, TX 782291205943370
  3. Francisco Cigarroa, MDSan Antonio, TX 782291962481945
  4. Jonathan Cullen, M.D.San Antonio, TX 782291639597438
  5. Robert Esterl, MDSan Antonio, TX 782291538276522
  6. Preston Foster, M.D.San Antonio, TX 782291326005232
  7. Danielle Fritze, MDSan Antonio, TX 782291679782619
  8. Colleen Jay, MDSan Antonio, TX 782291275700288

Common questions

What is Glenn Halff, MD's NPI number?

Glenn Halff, MD's National Provider Identifier (NPI) is 1437266590, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Halff, MD located?

The NPPES record lists a practice address at 7979 Wurzbach RD Ste 219, San Antonio, TX, 78229. Phone: (210) 743-4306. Providers update this record themselves, so call before visiting.

How can I verify Glenn Halff, MD's license?

NPPES lists Texas license number G5138, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Glenn Halff, MD prescribe under Medicare Part D?

In 2024, Glenn Halff, MD had 78 Medicare Part D claims for 19 beneficiaries; the average among transplant surgery physician prescribers was 260. 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.