Keith Johnson, M.D.
Emergency Medicine Physician · San Antonio, TX
Keith Johnson, M.D. is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1912966615, issued on Mar 21, 2006. Check the license (Texas G3499, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Keith Johnson
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G3499 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1904 Grandstand Dr, San Antonio, TX 78238
- Phone
- (210) 520-8071
- Enumerated
- Mar 21, 2006
- Record last updated
- Nov 23, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (210) 521-7688
- Entity
- Type 1 · individual
Also registered at 1904 Grandstand Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Barker, O.T.Occupational Therapist1275881286
- Keitha Clayton, PTPhysical Therapist1932228244
- Stephanie Doepking, P.T.Physical Therapist1194041954
- Kimberly Foster, COTA-LOther Technician1255318473
- Ronald Rendessy, PT, MBAPhysical Therapist1487876397
- Mario Segovia, PTAPhysical Therapy Assistant1386936912
Verify Keith Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G3499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
400 emergency medicine physician records list a practice address in San Antonio
They are 400 of the 37,749 NPPES records with a practice address in San Antonio, and 4,885 emergency medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 400 in San Antonio → All 4,885 in Texas → Every provider in San Antonio →
Other emergency medicine physician records in Texas
- Gordon Aalund, MDDallas, TX1740265263
- Kevin AbadiAustin, TX1104403443
- Kelechi AbarikwuHouston, TX1316527609
- George Abatso, MDArlington, TX1265417786
- Lailah Abawi, D.O.Frisco, TX1023274164
- Tazeen AbbasCollege Station, TX1700346962
- Abraham Abbott, MDBellaire, TX1023197175
- Mira Abdel Sattar, DOIrving, TX1417586728
- Mohammed Abdel-Al, M.D., M.S., M.SCHouston, TX1568810679
- Yousef Abdel-Raziq, MDTyler, TX1215432695
Common questions
What is Keith Johnson, M.D.'s NPI number?
Keith Johnson, M.D.'s National Provider Identifier (NPI) is 1912966615, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Keith Johnson, M.D. located?
The NPPES record lists a practice address at 1904 Grandstand Dr, San Antonio, TX, 78238. Phone: (210) 520-8071. Providers update this record themselves, so call before visiting.
How can I verify Keith Johnson, M.D.'s license?
NPPES lists Texas license number G3499, 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.