Nima Hajazimzanjani, MD

Medicare activity in 2024

Official CMS public-use data for Nima Hajazimzanjani, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)75 services
2. Critical care, first 30-74 minutes (99291)18 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 cholesterol74%
• Arthritis48%
• Ischemic heart disease42%
• Chronic kidney disease37%
• Anxiety36%

Hospitals where Nima Hajazimzanjani works

Medicare's Facility Affiliation Data lists Nima Hajazimzanjani 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.

• Banner Lassen Medical CenterSusanville, CA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 051320
• Renown Regional Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290001
• Renown South Meadows Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290049
• Scripps Green HospitalLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050424
• Scripps Memorial Hospital La JollaLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050324

Practice locations

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

• 10666 N Torrey Pines RdLa Jolla, CA 92037 (858) 554‑9100

Group practices

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

• Scripps Health1,433 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in California →

Other hospitalists in La Jolla

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

• Jesse A. Degani, MD
• Paul J. Thompson, MD
• Gabrielle N. Horner, MD
• Dan E. Dworsky, MD
• Claire H. Davila, MD
• Virginia T. Chan, MD
• Nihal Patel, MD
• Alan N. Beneze, MD

All hospitalists in La Jolla →

Other clinicians in Scripps Health

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

• Haley L. Morton, MD
• Jenny Lam, MD
• Nicholas Olson, MD
• Marie T. Eilenberg, MD
• Kathryn A. Lichtenstein, PA
• Ebunoluwa O. Johnson, 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