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

Rheumatology

Anna Kosztowski, MD

Works at hospitals in San Angelo, TX · Texas

Summary

Anna Kosztowski, MD (Rheumatology) is listed by Medicare at 1 hospital in San Angelo, TX. NPI 1609219260. 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 Anna Kosztowski, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
13Years since medical school (graduated 2013)
FemaleGender (as listed)
Shannon ClinicGroup practice

Quick answers

Which hospitals does Anna Kosztowski work at?
Medicare's official clinician data lists Anna Kosztowski at 1 hospital: Shannon Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Anna Kosztowski see patients?
Medicare's clinician data lists 1 practice location in San Angelo, TX. Call before your visit to confirm the address.
What is Anna Kosztowski's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Anna Kosztowski accept Medicare assignment?
Yes. Medicare's clinician data says Anna Kosztowski 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.
Does Anna Kosztowski offer telehealth?
Medicare's clinician data says Anna Kosztowski offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Anna Kosztowski?
(325) 747-1511, as listed in official Medicare / NPI Registry data.
What is Anna Kosztowski's NPI number?
1609219260. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Anna Kosztowski works

Medicare's Facility Affiliation Data lists Anna Kosztowski 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 Anna Kosztowski is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Anna Kosztowski as a member of this group (CMS data updated 2026-10-02).

  • Shannon Clinic559 clinicians in the group

Specialties

Find other Rheumatology doctors in Texas →

Other rheumatologists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All rheumatologists in Texas →

Clinician information

CredentialMD
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609219260
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