Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Brianna N. Ask, NP

Works at hospitals in San Antonio, TX · San Marcos, TX · Kerrville, TX · Texas

Summary

Brianna N. Ask, NP (Nurse Practitioner) is listed by Medicare at 4 hospitals in San Antonio, TX, San Marcos, TX and Kerrville, TX. NPI 1700515897. 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 Brianna N. Ask, 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
5Years since medical school (graduated 2021)
FemaleGender (as listed)
CHRISTUS Trinity Clinic TexasGroup practice

Quick answers

Which hospitals does Brianna N. Ask work at?
Medicare's official clinician data lists Brianna N. Ask at 4 hospitals: Baptist Medical Center, CHRISTUS Santa Rosa Hospital-San Marcos, CHRISTUS Santa Rosa Medical Center and Peterson Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brianna N. Ask see patients?
Medicare's clinician data lists 6 practice locations, including San Antonio, TX, Tyler, TX and Dallas, TX. Call before your visit to confirm the address.
What is Brianna N. Ask's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Brianna N. Ask accept Medicare assignment?
Yes. Medicare's clinician data says Brianna N. Ask 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 Brianna N. Ask?
(830) 643-7000, as listed in official Medicare / NPI Registry data.
What is Brianna N. Ask's NPI number?
1700515897. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brianna N. Ask works

Medicare's Facility Affiliation Data lists Brianna N. Ask 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 Brianna N. Ask 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 Brianna N. Ask as a member of this group (CMS data updated 2026-10-02).

  • CHRISTUS Trinity Clinic Texas1,540 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 year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700515897
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