Geethu G. Nair

Medicare activity in 2024

Official CMS public-use data for Geethu G. Nair, 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)77 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)50 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%
• Arthritis54%
• Chronic kidney disease52%
• Diabetes45%
• Ischemic heart disease42%

Hospitals where Geethu G. Nair works

Medicare's Facility Affiliation Data lists Geethu G. Nair 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.

• UCSF Health Stanyan HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050457
• UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050454

Practice locations

Addresses where Geethu G. Nair is enrolled with Medicare (CMS data updated October 2, 2026).

• 1701 Divisadero StSan Francisco, CA 94115 (415) 476‑4029
• 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑4029

Group practices

Medicare enrollment lists Geethu G. Nair as a member of this group (CMS data updated October 2, 2026).

• Regents of the University of California732 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in California →

Other hospitalists in San Francisco

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

• Natasha Spottiswoode, MD
• Robert Eldabaje, MD
• Ritu Bansal, MD
• Jackeline P. Vajta Gomez, MD
• Ella G. Cornell, MD
• Aaron Shanker, MD
• Neal Tambe, MD
• Emily P. Marogi, MD

All hospitalists in San Francisco →

Other clinicians in Regents of the University of California

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

• Melissa A. Vitasa, NP
• Evelyn Song, MD
• Stefany J. Barriga, NP
• Natalie K. Francis, MD
• Jeremy D. Keenan, MD
• Candace J. Kim, 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