Kourosh M. Kolahi, MD

Medicare activity in 2024

Official CMS public-use data for Kourosh M. Kolahi, 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 moderate level of decision making, if using time, 30 minutes or more (99214)292 services
2. Imaging guidance for procedure, 60 minutes or less (76000)267 services
3. Injection, lidocaine hcl for intravenous infusion, 10 mg (J2001)196 services
4. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)182 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)165 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%
• Arthritis67%
• High blood pressure65%
• Diabetes26%
• Osteoporosis24%
• Ischemic heart disease23%

Hospitals where Kourosh M. Kolahi works

Medicare's Facility Affiliation Data lists Kourosh M. Kolahi 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.

• Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050485
• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

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

• 3633 Long Beach Blvd, Suite 100Long Beach, CA 90807 (562) 424‑9000

Group practices

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

• KMK Clinical Inc2 clinicians in the group

Specialties

• Hand Surgeryprimary
• Orthopedic Surgeryalso

Find other Hand Surgery doctors in California →

Other hand surgeons in California

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

• Ross P. Nathan, MD
• Michael L. Pomerantz, MD
• Eric P. Hofmeister, MD
• Jacob R. Bosley, MD
• Arman Serebrakian, MD
• Justin H. Chan, MD
• Michael W. Grafe, MD
• Eric S. Stuffmann, MD

All hand surgeons in California →

Other clinicians in KMK Clinical Inc

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

• Makayla H. Meistrell, OT

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