NPPES file of Aug 9, 2026

Abigail Rios Barrera, M.D.

Family Medicine Physician · San Antonio, TX

Abigail Rios Barrera, M.D. is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1598835068, issued on Nov 9, 2006. Check the license (Texas H9775, 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
1598835068
Name
Abigail Rios Barrera
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
H9775 TX
Self-reported in NPPES; status is on the state search
Practice location
919 SW Military Dr Ste 102, San Antonio, TX 78221
Phone
(210) 927-6600
Enumerated
Nov 9, 2006
Record last updated
Aug 6, 2026
Fax
(210) 927-6603
Medicaid ID
1579534-01 TX
Medicare enrollment
Enrolled (PECOS I20100813000394); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1990
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 919 SW Military Dr Ste 102

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

  1. Shirley Davis, NURSE PRACTITIONERFamily Nurse Practitioner1114102670
  2. Nehal Osman, FNPFamily Nurse Practitioner1992352462

Verify Abigail Rios Barrera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H9775
    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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4.4 times the Medicare Part D claims of the average family medicine physician in 2024

15,418 Medicare Part D claims for 1,124 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 123 claims were for opioids.

  1. Abigail Barrera15,418
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium976 claims
  2. Losartan Potassium591 claims
  3. Levothyroxine Sodium575 claims
  4. Lisinopril523 claims
  5. Amlodipine Besylate497 claims
  6. Rosuvastatin Calcium481 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.

Industry payments in 2024: $1,377.50

74 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Abigail Barrera$1,377.50
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

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).

Abigail Rios Barrera among 11,119 family medicine physician records in Texas

Abigail Rios Barrera, M.D. 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
  • Graduated1990 · median 2004 among the 7,095 with a school on file
  • Record last updated2026 · 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. Veronica Betancur, MDSan Antonio, TX 782211306008388
  2. Emma Elizondo, MDSan Antonio, TX 782211386679587
  3. Melanie Frederick, MDSan Antonio, TX 782211720062235
  4. Spencer Lewis, M.D.San Antonio, TX 782211245596063
  5. Carlos Licon, M.D.San Antonio, TX 782211972689644
  6. Yolanda Maldonado Alba, MDSan Antonio, TX 782211417576224
  7. Fernando Martinez, MDSan Antonio, TX 782211033101415
  8. Alonzo Ortega, DOSan Antonio, TX 782211871590588

Common questions

What is Abigail Rios Barrera, M.D.'s NPI number?

Abigail Rios Barrera, M.D.'s National Provider Identifier (NPI) is 1598835068, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Rios Barrera, M.D. located?

The NPPES record lists a practice address at 919 SW Military Dr Ste 102, San Antonio, TX, 78221. Phone: (210) 927-6600. Providers update this record themselves, so call before visiting.

How can I verify Abigail Rios Barrera, M.D.'s license?

NPPES lists Texas license number H9775, 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 Abigail Rios Barrera, M.D. prescribe under Medicare Part D?

In 2024, Abigail Rios Barrera, M.D. had 15,418 Medicare Part D claims for 1,124 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.