John Matlock, MD
Internal Medicine Physician · San Antonio, TX
John Matlock, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1639170830, issued on Aug 10, 2005. Check the license (Texas F5644, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Matlock
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- F5644 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11503 NW Military Hwy, San Antonio, TX 78231
- Phone
- (210) 492-1677
- Enumerated
- Aug 10, 2005
- Record last updated
- Aug 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (210) 492-1877
- Entity
- Type 1 · individual
Also registered at 11503 NW Military Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Matlock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F5644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 657 in San Antonio → All 9,175 in Texas → Every provider in San Antonio →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is John Matlock, MD's NPI number?
John Matlock, MD's National Provider Identifier (NPI) is 1639170830, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Matlock, MD located?
The NPPES record lists a practice address at 11503 NW Military Hwy, San Antonio, TX, 78231. Phone: (210) 492-1677. Providers update this record themselves, so call before visiting.
How can I verify John Matlock, MD's license?
NPPES lists Texas license number F5644, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.