Bret P. Martell, MD

Medicare activity in 2024

Official CMS public-use data for Bret P. Martell, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. X-ray of chest, 1 view (71045)1,119 services
2. X-ray of chest, 2 views (71046)708 services
3. Ct scan head or brain without contrast (70450)365 services
4. Dxa bone density measurement of hip, pelvis, spine (77080)160 services
5. Ct scan of abdomen and pelvis with contrast (74177)137 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure74%
• High cholesterol62%
• Arthritis51%
• Diabetes30%
• Ischemic heart disease30%
• Depression30%

Hospitals where Bret P. Martell works

Medicare's Facility Affiliation Data lists Bret P. Martell 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.

• Billings Clinic HospitalBillings, MT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 270004
• Cody Regional HealthCody, WY · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 531312
• Holy Rosary HospitalMiles City, MT · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 271347
• Intermountain Health St Vincent Regional HospitalBillings, MT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 270049
• Rosebud Health Care CenterForsyth, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271327

Practice locations

Addresses where Bret P. Martell is enrolled with Medicare (CMS data updated October 2, 2026).

• 1233 N 30th StBillings, MT 59101 (406) 237‑4341

Group practices

Medicare enrollment lists Bret P. Martell as a member of this group (CMS data updated October 2, 2026).

• Eastern Radiological Associates PC49 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Montana →

Other radiologists in Billings

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

• Heather I. Gale, MD
• John Bisges, MD
• Brian M. Christenson, MD
• Joseph P. Dillard, MD
• Jonathan P. Graeve, MD
• Kalie E. Adler, DO
• Jason Himmel, MD
• Casey Cotton, DO

All radiologists in Billings →

Other clinicians in Eastern Radiological Associates PC

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

• Richard Beutler, MD
• Katie Crellin, NP
• John Bisges, MD
• Brian M. Christenson, MD
• William Schenk, MD
• Jennifer K. Koffler, PA

Clinician information

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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians