NPPES file of Aug 9, 2026

Marizu Borrego, PA-C

Physician Assistant · San Antonio, TX

Marizu Borrego, PA-C is a physician assistant with a practice address in San Antonio, Texas, and NPI 1003041666, issued on May 26, 2009. Check the license (Texas PA-05816, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003041666
Name
Marizu Borrego
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA-05816 TX
Self-reported in NPPES; status is on the state search
Practice location
19272 Stone Oak Pkwy, San Antonio, TX 78258
Phone
(210) 265-8851
Enumerated
May 26, 2009
Record last updated
Jun 27, 2024
Fax
(210) 265-8855
Medicare enrollment
Enrolled (PECOS I20100820000710); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2008
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.
Download card Updates feed

Also registered at 19272 Stone Oak Pkwy

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

  1. Everett Allen, MDRheumatology Physician1609846641
  2. Jane Ayala, M.D.Rheumatology Physician1093914681
  3. Kevin Kempf, MDRheumatology Physician1003895020
  4. Emily Marx, M.D.Rheumatology Physician1144491002
  5. Erica Ramos, PA-CPhysician Assistant1184721573
  6. Thomas Rennie, M.D.Rheumatology Physician1265423982

Verify Marizu Borrego in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license PA-05816
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

14% fewer Medicare Part D claims than the average physician assistant in 2024

714 Medicare Part D claims for 131 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Marizu Borrego714
  2. Specialty average830

Most prescribed

  1. Hydroxychloroquine Sulfate107 claims
  2. Prednisone94 claims
  3. Methotrexate75 claims
  4. Pregabalin38 claims
  5. Leflunomide37 claims
  6. Sulfasalazine Dr30 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score88.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,678.11

114 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marizu Borrego$2,678.11
  2. Specialty average$841.65

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. Rheumatology Associates OF South Texas, PLLCSan Antonio, TX

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

873 physician assistant records list a practice address in San Antonio

They are 873 of the 37,749 NPPES records with a practice address in San Antonio, and 10,999 physician assistant records in Texas.

Other physician assistant records in Texas

  1. Neha Aamir, PAPearland, TX1932821808
  2. Shaghayegh Ababaf, PA-CLewisville, TX1912372145
  3. Linda Abad, PA-CHouston, TX1063928240
  4. Hansaa AbbasiDallas, TX1013575679
  5. Alicia Abbey, MPAS, PA-CSan Antonio, TX1710468145
  6. Dallah Abdallahi, PADallas, TX1093294811
  7. Haya AbdellatifGalveston, TX1518409903
  8. Hillary Abdennassar, PA-CDallas, TX1245991793
  9. Hodan Abdi, PA-CDallas, TX1558750075
  10. Lama Abdillahi, PAGalveston, TX1396668604

Common questions

What is Marizu Borrego, PA-C's NPI number?

Marizu Borrego, PA-C's National Provider Identifier (NPI) is 1003041666, issued on May 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Marizu Borrego, PA-C located?

The NPPES record lists a practice address at 19272 Stone Oak Pkwy, San Antonio, TX, 78258. Phone: (210) 265-8851. Providers update this record themselves, so call before visiting.

How can I verify Marizu Borrego, PA-C's license?

NPPES lists Texas license number PA-05816, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Marizu Borrego, PA-C prescribe under Medicare Part D?

In 2024, Marizu Borrego, PA-C had 714 Medicare Part D claims for 131 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Marizu Borrego, PA-C's MIPS final score?

The 2023 MIPS final score is 94.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.