NPPES file of Aug 9, 2026

Fernando Martinez, MD

Family Medicine Physician · San Antonio, TX

Fernando Martinez, MD is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1033101415, issued on Aug 22, 2005. Check the license (Texas K5346, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033101415
Name
Fernando Martinez
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
K5346 TX
Self-reported in NPPES; status is on the state search
Practice location
517 SW Military Dr Ste 106, San Antonio, TX 78221
Phone
(210) 921-0322
Enumerated
Aug 22, 2005
Record last updated
Dec 19, 2023
Fax
(210) 921-1451
Medicare enrollment
Enrolled (PECOS I20050406000409); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1997
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 517 SW Military Dr Ste 106

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leah Grove Dominguez, FNPFamily Nurse Practitioner1750911483
  2. Chona Miller, ARNPFamily Nurse Practitioner1023620143
  3. Alonzo Ortega, DOFamily Medicine Physician1871590588
  4. Guillermo Rocha, MDInternal Medicine Physician1548269335
  5. Mireya Vanderslice, DNPFamily Nurse Practitioner1952314213

Verify Fernando Martinez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K5346
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.9 times the Medicare Part D claims of the average family medicine physician in 2024

17,429 Medicare Part D claims for 1,056 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 739 claims were for opioids.

  1. Fernando Martinez17,429
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium975 claims
  2. Amlodipine Besylate728 claims
  3. Levothyroxine Sodium575 claims
  4. Lisinopril521 claims
  5. Gabapentin507 claims
  6. Metformin Hcl444 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

  1. San Antonio Premier Internal Medicine, PLLCSan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Fernando Martinez among 11,119 family medicine physician records in Texas

Fernando Martinez, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1997 · median 2004 among the 7,095 with a school on file
  • Record last updated2023 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Abigail Barrera, M.D.San Antonio, TX 782211598835068
  2. Veronica Betancur, MDSan Antonio, TX 782211306008388
  3. Emma Elizondo, MDSan Antonio, TX 782211386679587
  4. Melanie Frederick, MDSan Antonio, TX 782211720062235
  5. Spencer Lewis, M.D.San Antonio, TX 782211245596063
  6. Carlos Licon, M.D.San Antonio, TX 782211972689644
  7. Yolanda Maldonado Alba, MDSan Antonio, TX 782211417576224
  8. Alonzo Ortega, DOSan Antonio, TX 782211871590588

Common questions

What is Fernando Martinez, MD's NPI number?

Fernando Martinez, MD's National Provider Identifier (NPI) is 1033101415, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Fernando Martinez, MD located?

The NPPES record lists a practice address at 517 SW Military Dr Ste 106, San Antonio, TX, 78221. Phone: (210) 921-0322. Providers update this record themselves, so call before visiting.

How can I verify Fernando Martinez, MD's license?

NPPES lists Texas license number K5346, 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 Fernando Martinez, MD prescribe under Medicare Part D?

In 2024, Fernando Martinez, MD had 17,429 Medicare Part D claims for 1,056 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.