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Obstetrics/Gynecology

Byrke O. Beller, MD

Works at hospitals in Hamilton, MT · Montana

Summary

Dr. Byrke O. Beller, MD is an OB-GYN at 1200 Westwood Dr, Suite G, Hamilton, MT 59840. Phone: (406) 375-4777. Accepts Medicare assignment. NPI 1669561072. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1200 Westwood Dr, Suite G, Hamilton, MT 59840 · Directions (1 more location)
  • Phone: (406) 375‑4777
  • Medicare: Accepts Medicare assignment
  • Hospital: Bitterroot Health - Daly Hospital
  • Group practice: Marcus Daly Memorial Hospital Corporation
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Byrke O. Beller, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Byrke O. Beller accept Medicare assignment?
Yes. Medicare's clinician data says Byrke O. Beller accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Byrke O. Beller's NPI number?
1669561072. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Byrke O. Beller works

Medicare's Facility Affiliation Data lists Byrke O. Beller at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Byrke O. Beller is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Byrke O. Beller as a member of this group (CMS data updated October 2, 2026).

  • Marcus Daly Memorial Hospital Corporation97 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Montana →

Other OB-GYNs in Montana

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

All OB-GYNs in Montana →

Other clinicians in Marcus Daly Memorial Hospital Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669561072
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians