Registry data as of Aug 27, 2026

Mary Andres, FNP

Family Nurse Practitioner · San Marcos, TX

Mary Andres, FNP is a family nurse practitioner with a practice address in San Marcos, Texas, and NPI 1902106966, issued on Oct 25, 2010. Check the license (Texas 533113, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1902106966
Name
Mary Andres
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
533113 TX
Self-reported in NPPES; status is on the state search
Practice location
1509 N Interstate 35, San Marcos, TX 78666
Phone
(512) 648-6188
Enumerated
Oct 25, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1509 N Interstate 35

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

  1. Manuel Galan, NURSE PRACTITIONERFamily Nurse Practitioner1013489079

Verify Mary Andres 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 533113
    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.

53% fewer Medicare Part D claims than the average family nurse practitioner in 2024

606 Medicare Part D claims for 330 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Mary Andres606
  2. Specialty average1,302

Most prescribed

  1. Methocarbamol87 claims
  2. Ibuprofen42 claims
  3. Azithromycin36 claims
  4. Doxycycline Hyclate34 claims
  5. Prednisone29 claims
  6. Cefdinir27 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.

50 family nurse practitioner records list a San Marcos practice address

They are 50 of the 1,003 NPPES records with a San Marcos practice address, and 19,347 family nurse practitioner records in Texas.

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jude AbamArlington, TX1699337881

Common questions

What is Mary Andres, FNP's NPI number?

Mary Andres, FNP's National Provider Identifier (NPI) is 1902106966, issued on Oct 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary Andres, FNP located?

The NPPES record lists a practice address at 1509 N Interstate 35, San Marcos, TX, 78666. Phone: (512) 648-6188. Providers update this record themselves, so call before visiting.

How can I verify Mary Andres, FNP's license?

NPPES lists Texas license number 533113, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Andres, FNP prescribe under Medicare Part D?

In 2024, Mary Andres, FNP had 606 Medicare Part D claims for 330 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.