John R. Cantu, MD
Family Medicine Physician · San Antonio, TX
John R. Cantu, MD is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1013984350, issued on Mar 7, 2006. Check the license (Texas M0367, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John R. Cantu
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M0367 TX
Self-reported in NPPES; status is on the state search - Practice location
- 13722 Embassy Row, San Antonio, TX 78216
- Phone
- (210) 349-5592
- Enumerated
- Mar 7, 2006
- Record last updated
- Mar 9, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (210) 349-5628
- Medicare enrollment
- Enrolled (PECOS I20050303000404); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2003
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 13722 Embassy Row
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John R. Cantu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M0367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
240 Medicare Part D claims for 170 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass29 claims
- Doxycycline Monohydrate22 claims
- Cefdinir20 claims
- Paxlovid18 claims
- Prednisone18 claims
- Azithromycin13 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.
Bills Medicare through one group practice
- Tmc Provider Group PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John R. Cantu among 11,119 family medicine physician records in Texas
John R. Cantu, MD is one of 11,119 family 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2004 among the 7,095 with a school on file
- Record last updated2010 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
809 family medicine physician records list a practice address in San Antonio
They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in San Antonio → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michelle Baka, MDSan Antonio, TX 782161548237381
- Maria Cabello-Canales, M.D.San Antonio, TX 782161750381497
- Alice Epperson, M.D.San Antonio, TX 782161407821481
- Iudit Ferenczi, M.D.San Antonio, TX 782161366427056
- Meletios Fotinos, M.D.San Antonio, TX 782161114917572
- Jack Knight, MDSan Antonio, TX 782161174590905
- Isaac Kwarteng, DOSan Antonio, TX 782161235134081
- Patricia Olivares, MDSan Antonio, TX 782161568439396
Common questions
What is John R. Cantu, MD's NPI number?
John R. Cantu, MD's National Provider Identifier (NPI) is 1013984350, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John R. Cantu, MD located?
The NPPES record lists a practice address at 13722 Embassy Row, San Antonio, TX, 78216. Phone: (210) 349-5592. Providers update this record themselves, so call before visiting.
How can I verify John R. Cantu, MD's license?
NPPES lists Texas license number M0367, 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 John R. Cantu, MD prescribe under Medicare Part D?
In 2024, John R. Cantu, MD had 240 Medicare Part D claims for 170 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.