Zack Westenhaver
Student in an Organized Health Care Education/Training Program · San Antonio, TX
Zack Westenhaver is a student in an organized health care education/training program with a practice address in San Antonio, Texas, and NPI 1255028700, issued on Apr 24, 2023. Check the license (Texas BP10083301, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zack Westenhaver
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- BP10083301 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4502 Medical Dr, San Antonio, TX 78229
- Phone
- (210) 358-3555
- Enumerated
- Apr 24, 2023
- Record last updated
- Apr 24, 2023
- Fax
- (210) 702-4239
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 17,605 in Texas → Look up another NPI →
Also registered at 4502 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Abarbanell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245497809
- Ayham AbdelAnesthesiology Physician1467147496
- Ali Abedi, M.D.Pulmonary Disease Physician1346566312
- Jordan Abel, M.D.Infectious Disease Physician1417273301
- Aesha Aboueisha, MDHospitalist Physician1225527815
- Seena Abraham, MDFamily Medicine Physician1306338561
Verify Zack Westenhaver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license BP10083301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
257 Medicare Part D claims for 54 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium25 claims
- Losartan Potassium15 claims
- Carvedilol11 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.
Zack Westenhaver among 17,605 student in an organized health care education/training program records in Texas
Zack Westenhaver is one of 17,605 student in an organized health care education/training program records with a practice address in Texas. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 29% of them.
- NPI issued2023 · 29% of these records are older, 57% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2023 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,911 student in an organized health care education/training program records list a practice address in San Antonio
They are 1,911 of the 37,749 NPPES records with a practice address in San Antonio, and 17,605 student in an organized health care education/training program records in Texas.
All 17,605 in Texas → Every provider in San Antonio → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Andres Cadena, MDSan Antonio, TX 782291033399761
- Felix Casiano, M.D.San Antonio, TX 782291063692689
- Phuc Duong, DOSan Antonio, TX 782291467633859
- Dorothy Long Parma, M.D.San Antonio, TX 782291609059542
- William McClain, MDSan Antonio, TX 782291912181850
- Marta Mendez, MDSan Antonio, TX 782291528159225
- Ghadeer Molla, DDSSan Antonio, TX 782291104001312
- Kathrina Ong, MDSan Antonio, TX 782291750566808
Common questions
What is Zack Westenhaver's NPI number?
Zack Westenhaver's National Provider Identifier (NPI) is 1255028700, issued on Apr 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Zack Westenhaver located?
The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 358-3555. Providers update this record themselves, so call before visiting.
How can I verify Zack Westenhaver's license?
NPPES lists Texas license number BP10083301, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Zack Westenhaver prescribe under Medicare Part D?
In 2024, Zack Westenhaver had 257 Medicare Part D claims for 54 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.