Hai Van Pham, MD
Internal Medicine Physician · San Antonio, TX
Hai Van Pham, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1316042849, issued on Sep 13, 2006. Check the license (Texas J9781, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Hai Van Pham
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J9781 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4800 Fredericksburg RD, San Antonio, TX 78229
- Phone
- (210) 733-5072
- Enumerated
- Sep 13, 2006
- Record last updated
- Sep 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (210) 733-8649
- Medicaid ID
- 179041201 TX
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 4800 Fredericksburg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angelina Cantrell, NPNurse Practitioner1376560888
- Lea Carver, NPNurse Practitioner1669645180
- Tamara Dominguez, M.D.Family Medicine Physician1104049592
- Edward Maxwell, PAPhysician Assistant1972515831
- Tim Senthavisouk, NPNurse Practitioner1376731885
- Carl Simpson, M.D.General Practice Physician1720290711
Verify Hai Van Pham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J9781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average internal medicine physician in 2024
871 Medicare Part D claims for 91 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium36 claims
- Levothyroxine Sodium35 claims
- Amlodipine Besylate29 claims
- Potassium Chloride23 claims
- Eliquis22 claims
- Metoprolol Succinate22 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.
Hai Van Pham among 9,175 internal medicine physician records in Texas
Hai Van Pham, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2020 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
657 internal medicine physician records list a practice address in San Antonio
They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Antonio → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeremias Abueme, M.D.San Antonio, TX 782291891790960
- Richard Clemons, MDSan Antonio, TX 782291740282664
- Serina Flores, M.D.San Antonio, TX 782291528058203
- John Galan, MDSan Antonio, TX 782291528069440
- Juan Gonzalez, MDSan Antonio, TX 782291659370963
- Bradley Kayser, MDSan Antonio, TX 782291285635110
- Michelle Medellin, M.D.San Antonio, TX 782291770571614
- Thomas Mieras, MDSan Antonio, TX 782291578564787
Common questions
What is Hai Van Pham, MD's NPI number?
Hai Van Pham, MD's National Provider Identifier (NPI) is 1316042849, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hai Van Pham, MD located?
The NPPES record lists a practice address at 4800 Fredericksburg RD, San Antonio, TX, 78229. Phone: (210) 733-5072. Providers update this record themselves, so call before visiting.
How can I verify Hai Van Pham, MD's license?
NPPES lists Texas license number J9781, as entered by the provider. 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 Hai Van Pham, MD prescribe under Medicare Part D?
In 2024, Hai Van Pham, MD had 871 Medicare Part D claims for 91 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.