Barry J. Peterson, DO

Medicare activity in 2024

Official CMS public-use data for Barry J. Peterson, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)97 services
2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)75 services
3. Removal of impacted ear wax (69210)26 services
4. Diagnostic exam of voice box using a flexible endoscope (31575)23 services
5. Test to assess middle ear function (92567)19 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 pressure66%
• High cholesterol60%
• Arthritis55%
• Ischemic heart disease26%
• Diabetes24%
• Anxiety23%

Hospitals where Barry J. Peterson works

Medicare's Facility Affiliation Data lists Barry J. Peterson 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.

• Madison Memorial HospitalRexburg, ID · Acute Care Hospital · Emergency services: listed by Medicare · CCN 130025
• Mountain View HospitalIdaho Falls, ID · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 130065

Practice locations

Addresses where Barry J. Peterson is enrolled with Medicare (CMS data updated October 2, 2026).

• 256 N 2ndRexburg, ID 83440 (208) 656‑9646
• 256 N 2nd, Suite 2Rexburg, ID 83440

Group practices

Medicare enrollment lists Barry J. Peterson as a member of this group (CMS data updated October 2, 2026).

• Upper Valley Ent and Allergy PLLC3 clinicians in the group

Specialties

• Otolaryngologyprimary
• Allergy/Immunologyalso

Find other Otolaryngology doctors in Idaho →

Other ENT doctors in Idaho

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

• Jay R. McMaster, DO
• James W. Blotter, MD
• Daniel Miller, MD
• Jacob Majors, MD
• Brian A. Walker, MD
• Peter J. Killian, MD
• Erin Reilly, MD
• John J. Symms, MD

All ENT doctors in Idaho →

Other clinicians in Upper Valley Ent and Allergy PLLC

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

• Jay R. McMaster, DO
• Dan L. Weber, 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