Kiarash Khajavi, MD

Medicare activity in 2024

Official CMS public-use data for Kiarash Khajavi, 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)392 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)216 services
3. Aspiration and/or injection of fluid from large joint (20610)92 services
4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)90 services
5. X-ray of knee, 4 or more views (73564)76 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 cholesterol75%
• Arthritis75%
• High blood pressure65%
• Diabetes26%
• Osteoporosis23%
• Chronic kidney disease19%

Hospitals where Kiarash Khajavi works

Medicare's Facility Affiliation Data lists Kiarash Khajavi 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.

• Providence St. Jude Medical CenterFullerton, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050168

Practice locations

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

• 100 E Valencia Mesa Dr, Suite 105Fullerton, CA 92835 (714) 871‑3006
• 1950 Sunny Crest Dr, Suite 2900Fullerton, CA 92835 (714) 992‑5350
• 200 W Ctr St PromenadeAnaheim, CA 92805

Group practices

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

• Providence Medical Foundation1,466 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Fullerton

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

• Raed M. Ali, MD
• Karen E. Evensen, MD
• Johan Forslund, MD
• Donald E. Bittner, MD
• Mikel R. Whiting, MD
• Andrew C. Karich, MD
• Stewart L. Shanfield, MD
• Shahram S. Solhpour, MD

All orthopedic surgeons in Fullerton →

Other clinicians in Providence Medical Foundation

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

• Brandi M. Peroney, NP
• Anaita J. Panthaky, NP
• Janet C. Uhde, MD
• Zulhumar Adil, PA
• Larissa Isterabadi, MD
• Chelsea Pham-Wightman, 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