Summer M. Frazier, MD

Medicare activity in 2024

Official CMS public-use data for Summer M. Frazier, 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. Insertion of needle into vein for collection of blood sample (36415)393 services
2. Hemoglobin a1c level (83036)243 services
3. Injection of drug or substance under skin or into muscle (96372)93 services
4. Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)20 services
5. Aspiration and/or injection of fluid from large joint (20610)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 pressure73%
• High cholesterol63%
• Diabetes46%
• Arthritis39%
• Chronic kidney disease22%
• Anxiety14%

Hospitals where Summer M. Frazier works

Medicare's Facility Affiliation Data lists Summer M. Frazier 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.

• Northern Inyo HospitalBishop, CA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 051324

Practice locations

Addresses where Summer M. Frazier is enrolled with Medicare (CMS data updated October 2, 2026).

• 250 N See Vee LnBishop, CA 93514 (760) 873‑8464

Group practices

Medicare enrollment lists Summer M. Frazier as a member of this group (CMS data updated October 2, 2026).

• Toiyabe Indian Health Project Inc21 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Bishop

Clinicians with the same Medicare primary specialty in Bishop, CA — not a recommendation.

• Stacey L. Brown, MD
• Ronald E. Dominguez, MD
• Uttama Sharma, MD
• Richard E. Nicholson, MD
• Anne E. Gasior, MD
• Murat Z. Akalin, MD
• Jacqueline E. Yaris, MD
• Adam Jesionek, MD

All family doctors in Bishop →

Other clinicians in Toiyabe Indian Health Project Inc

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

• Omar A. Musa, NP
• Susana B. Tang, OD
• Taema F. Weiss, MD
• Gail Zwier, PSY
• Robert D. Frey, MD
• Michelle L. Saenz

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