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Psychiatry

Gray Birch, MD

Works at hospitals in Billings, MT · Montana

Summary

Gray Birch, MD (Psychiatry) is listed by Medicare at 1 hospital in Billings, MT. NPI 1770111304. 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 Gray Birch, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
MaleGender (as listed)
Billings Clinic Specialty Supplies and Services, LLCGroup practice

Quick answers

Which hospitals does Gray Birch work at?
Medicare's official clinician data lists Gray Birch at 1 hospital: Billings Clinic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gray Birch see patients?
Medicare's clinician data lists 1 practice location in Billings, MT. Call before your visit to confirm the address.
What is Gray Birch's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Gray Birch accept Medicare assignment?
Yes. Medicare's clinician data says Gray Birch 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 Gray Birch?
(406) 238-2500, as listed in official Medicare / NPI Registry data.
What is Gray Birch's NPI number?
1770111304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gray Birch works

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

Group practices

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

  • Billings Clinic Specialty Supplies and Services, LLC824 clinicians in the group

Specialties

Find other Psychiatry doctors in Montana →

Other psychiatrists in Billings

Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.

All psychiatrists in Billings →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770111304
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