NPPES file of Aug 9, 2026

Alonzo Ortega, DO

Family Medicine Physician · San Antonio, TX

Alonzo Ortega, DO is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1871590588, issued on Jul 7, 2005. Check the license (Texas H6485, 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
1871590588
Name
Alonzo Ortega
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
H6485 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
Jul 7, 2005
Record last updated
Dec 19, 2023
Fax
(210) 921-1451
Medicare enrollment
Enrolled (PECOS I20080505000260); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 1988
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. Fernando Martinez, MDFamily Medicine Physician1033101415
  3. Chona Miller, ARNPFamily Nurse Practitioner1023620143
  4. Guillermo Rocha, MDInternal Medicine Physician1548269335
  5. Mireya Vanderslice, DNPFamily Nurse Practitioner1952314213

Verify Alonzo Ortega in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H6485
    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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3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,638 Medicare Part D claims for 823 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 330 claims were for opioids.

  1. Alonzo Ortega10,638
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium560 claims
  2. Amlodipine Besylate516 claims
  3. Levothyroxine Sodium438 claims
  4. Lisinopril427 claims
  5. Metformin Hcl362 claims
  6. Simvastatin360 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. Wellmed Medical Group PASan Antonio, TX

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

Alonzo Ortega among 11,119 family medicine physician records in Texas

Alonzo Ortega, DO 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
  • Graduated1988 · 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. Fernando Martinez, MDSan Antonio, TX 782211033101415

Common questions

What is Alonzo Ortega, DO's NPI number?

Alonzo Ortega, DO's National Provider Identifier (NPI) is 1871590588, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alonzo Ortega, DO 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 Alonzo Ortega, DO's license?

NPPES lists Texas license number H6485, 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 Alonzo Ortega, DO prescribe under Medicare Part D?

In 2024, Alonzo Ortega, DO had 10,638 Medicare Part D claims for 823 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.