Gol M. Golshani, MD

Medicare activity in 2024

Official CMS public-use data for Gol M. Golshani, 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, ondansetron hydrochloride, per 1 mg (J2405)880 services
2. Injection, dexamethasone sodium phosphate, 1 mg (J1100)550 services
3. Collection of blood sample from implanted device (36591)101 services
4. Injection of drug or substance under skin or into muscle (96372)84 services
5. Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less (96367)70 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)52%
• Diabetes50%
• Arthritis45%
• Chronic kidney disease37%

Hospitals where Gol M. Golshani works

Medicare's Facility Affiliation Data lists Gol M. Golshani 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 Mission HospitalMission Viejo, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050567
• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

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

• 101 the City Dr SOrange, CA 92868

Group practices

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

• UC Regents319 clinicians in the group

Specialties

• Hematology/Oncologyprimary

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Orange

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

• Misagh Karimi, MD
• Mihaela C. Cristea, MD
• April Choi, MD
• Deepa Jeyakumar, MD
• Shirin Attarian, MD
• Sami Dwabe, MD
• Ritesh Parajuli, MD
• Shannon Zhang

All hematologist-oncologists in Orange →

Other clinicians in UC Regents

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

• Misagh Karimi, MD
• Jin K. Kim, MD
• Lindsay E. Mossinger, MD
• Andreea A. Nanci, MD
• Katarina Veskovic, MD
• Jacqueline H. Kim

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