Joseph Michael Martin, M.D.
Emergency Medicine Physician · San Antonio, TX
Joseph Michael Martin, M.D. is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1013302900, issued on Mar 30, 2015. Check the license (Texas R7531, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Michael Martin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- R7531 TX
MD2021-0064 NM
54888 TN
0101260913 VA
Self-reported in NPPES; status is on the state search - Practice location
- 310 Alamosa Ave, San Antonio, TX 78210
- Phone
- (210) 269-9372
- Enumerated
- Mar 30, 2015
- Record last updated
- Jun 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20210308000383); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Joseph Michael Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R7531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average emergency medicine physician in 2024
265 Medicare Part D claims for 107 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Buprenorphine-Naloxone57 claims
- Naproxen34 claims
- Cefdinir15 claims
- Gabapentin12 claims
- Ondansetron Odt11 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.
One hospital affiliation
- Artesia General HospitalArtesia, NM · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Joseph Michael Martin among 4,885 emergency medicine physician records in Texas
Joseph Michael Martin, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 67% of them.
- NPI issued2015 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2015 · median 2013 among the 2,779 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 4,885 in Texas → Every provider in San Antonio → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Josh Bukowski, MDJbsa Fort Sam Houston, TX 782091629400486
- Hugh Campbell, D.O.San Antonio, TX 782091740244854
- Michael Magoon, MDSan Antonio, TX 782091073572780
- Gabriel Rodriguez, M.D.San Antonio, TX 782091215013388
- Samuel Simpson, MDSan Antonio, TX 782091720469968
- Robert West, M.D.San Antonio, TX 782091770554875
- David BartosSan Antonio, TX 782121427252022
- Matthew Cross, MDSan Antonio, TX 782121982966099
Common questions
What is Joseph Michael Martin, M.D.'s NPI number?
Joseph Michael Martin, M.D.'s National Provider Identifier (NPI) is 1013302900, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Michael Martin, M.D. located?
The NPPES record lists a practice address at 310 Alamosa Ave, San Antonio, TX, 78210. Phone: (210) 269-9372. Providers update this record themselves, so call before visiting.
How can I verify Joseph Michael Martin, M.D.'s license?
NPPES lists Texas license number R7531, 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 Joseph Michael Martin, M.D. prescribe under Medicare Part D?
In 2024, Joseph Michael Martin, M.D. had 265 Medicare Part D claims for 107 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.