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Obstetrics/Gynecology

Andrea Chisholm, MD

Works at hospitals in Cody, WY · Billings, MT · Wyoming, Montana

Summary

Andrea Chisholm, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Cody, WY and Billings, MT. NPI 1265571046. 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 Andrea Chisholm, 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
31Years since medical school (graduated 1995)
Boston University School Of MedicineMedical school
FemaleGender (as listed)
West Park Hospital DistrictGroup practice

Quick answers

Which hospitals does Andrea Chisholm work at?
Medicare's official clinician data lists Andrea Chisholm at 2 hospitals: Cody Regional Health and Intermountain Health St Vincent Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrea Chisholm see patients?
Medicare's clinician data lists 1 practice location in Cody, WY. Call before your visit to confirm the address.
What is Andrea Chisholm's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Andrea Chisholm accept Medicare assignment?
Yes. Medicare's clinician data says Andrea Chisholm 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 Andrea Chisholm?
(307) 527-7501, as listed in official Medicare / NPI Registry data.
What is Andrea Chisholm's NPI number?
1265571046. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrea Chisholm works

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

Group practices

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

  • West Park Hospital District85 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Wyoming →

Other OB-GYNs in Cody

Clinicians with the same Medicare primary specialty in Cody, WY — not a recommendation.

All OB-GYNs in Cody →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265571046
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