Brittany Matsumura, MD

Medicare activity in 2024

Official CMS public-use data for Brittany Matsumura, 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. Injection, onabotulinumtoxina, 1 unit (J0585)16,300 services
2. Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle (95874)30 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).

• Arthritis50%
• High blood pressure39%

Hospitals where Brittany Matsumura works

Medicare's Facility Affiliation Data lists Brittany Matsumura 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.

• Intermountain Health St. Mary's Regional HospitalGrand Junction, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060023

Practice locations

Addresses where Brittany Matsumura is enrolled with Medicare (CMS data updated October 2, 2026).

• 1050 Wellington Ave, Imh Wellington Lung and Sleep ClinicGrand Junction, CO 81501 (970) 298‑5864
• 155 Stafford LnDelta, CO 81416

Group practices

Medicare enrollment lists Brittany Matsumura as a member of this group (CMS data updated October 2, 2026).

• Intermountain Medical Group Grand Junction, LLC296 clinicians in the group

Specialties

• Physical Medicine and Rehabilitationprimary

Find other Physical Medicine and Rehabilitation doctors in Colorado →

Other rehabilitation doctors in Grand Junction

Clinicians with the same Medicare primary specialty in Grand Junction, CO — not a recommendation.

• Adam J. Hunninghake, MD
• Robert Frazho, MD
• Simon Willis, MD
• Joseph B. Salganik, DO
• Trent Milligan, DO
• Michele Arnold, MD
• Colton Hickman, MD

All rehabilitation doctors in Grand Junction →

Other clinicians in Intermountain Medical Group Grand Junction, LLC

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

• Sarah K. Rieves, MD
• Joshua D. Pearson, DO
• Jon-Mikel Ogburn, NP
• Scott Barry, PA
• Olivia A. Haver, PA
• Seth A. Kareus, MD

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