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Nurse Practitioner

Abigail Martinez, NP

Works at hospitals in San Antonio, TX · Texas

Summary

Abigail Martinez, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in San Antonio, TX. NPI 1821563321. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Abigail Martinez, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
FemaleGender (as listed)
CHRISTUS Trinity Clinic TexasGroup practice (+1 more)

Quick answers

Which hospitals does Abigail Martinez work at?
Medicare's official clinician data lists Abigail Martinez at 1 hospital: CHRISTUS Santa Rosa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Abigail Martinez see patients?
Medicare's clinician data lists 6 practice locations, including San Antonio, TX, Tyler, TX and Universal City, TX. Call before your visit to confirm the address.
What is Abigail Martinez's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Abigail Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Abigail Martinez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Abigail Martinez?
(830) 643-7000, as listed in official Medicare / NPI Registry data.
What is Abigail Martinez's NPI number?
1821563321. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Abigail Martinez works

Medicare's Facility Affiliation Data lists Abigail Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Abigail Martinez is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Abigail Martinez as a member of these groups (CMS data updated 2026-10-02).

  • CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
  • Methodist Carenow Urgent Care PLLC67 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All nurse practitioners in San Antonio →

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821563321
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians