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Obstetrics/Gynecology

Sarah Dunn, DO

Works at hospitals in Martinsburg, WV · Astoria, OR · West Virginia, Oregon

Summary

Sarah Dunn, DO (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Martinsburg, WV and Astoria, OR. NPI 1831291517. 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 Sarah Dunn, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
FemaleGender (as listed)
City Hospital IncGroup practice (+1 more)

Quick answers

Which hospitals does Sarah Dunn work at?
Medicare's official clinician data lists Sarah Dunn at 2 hospitals: Berkeley Medical Center and Columbia Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sarah Dunn see patients?
Medicare's clinician data lists 2 practice locations, including Big Spring, TX and Martinsburg, WV. Call before your visit to confirm the address.
What is Sarah Dunn's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Sarah Dunn accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Dunn 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 Sarah Dunn?
(423) 263-3400, as listed in official Medicare / NPI Registry data.
What is Sarah Dunn's NPI number?
1831291517. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sarah Dunn works

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

Group practices

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

  • City Hospital Inc161 clinicians in the group
  • Big Bend Medical Group46 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in Texas

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

All OB-GYNs in Texas →

Clinician information

CredentialDO
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831291517
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