Justin J. Sherfey, DO

Medicare activity in 2024

Official CMS public-use data for Justin J. Sherfey, 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, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)823 services
2. Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)322 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)322 services
4. Injection, ketorolac tromethamine, per 15 mg (J1885)151 services
5. X-ray of knee, 3 views (73562)138 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 pressure75%
• High cholesterol75%
• Arthritis75%
• Diabetes43%
• Anxiety33%
• Ischemic heart disease28%

Hospitals where Justin J. Sherfey works

Medicare's Facility Affiliation Data lists Justin J. Sherfey 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.

• Antelope Valley HospitalLancaster, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050056
• Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050204

Practice locations

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

• 42135 10th St W, Suite 101Lancaster, CA 93534 (661) 726‑5005

Group practices

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

• Avors Medical Group18 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Lancaster

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

• Nitinkumar A. Shah, MD
• Alon Antebi, DO
• Sam Bakshian, MD

All orthopedic surgeons in Lancaster →

Other clinicians in Avors Medical Group

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

• Kofi D. Agyeman, MD
• Gregory S. Tennant, DO
• Sarah Gostich, DPM
• Justin B. Heller, MD
• Alon Antebi, DO
• Manprit Dhillon, 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