Andrea M. Grosz, MD

Medicare activity in 2024

Official CMS public-use data for Andrea M. Grosz, 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 low level od decision making, if using time, 20 minutes or more (99213)161 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 services
3. Influenza vaccine split virus, preservative free (90662)39 services
4. Admn sarscov2 vacc 1 dose (90480)37 services
5. Telephone medical discussion with physician, 11-20 minutes (99442)34 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 pressure59%
• High cholesterol50%
• Diabetes35%
• Depression22%
• Arthritis20%
• Anxiety17%

Hospitals where Andrea M. Grosz works

Medicare's Facility Affiliation Data lists Andrea M. Grosz 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 Hyde HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050152
• Zuckerberg San Francisco General Hospital & Trauma CenterSan Francisco, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050228

Practice locations

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

• 3850 17th StSan Francisco, CA 94114 (415) 487‑7500
• 3850 17th St, Suite 204San Francisco, CA 94114 (415) 934‑7732

Group practices

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

• City and County of San Francisco365 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in San Francisco

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

• Elizabeth L. Etemad, DO
• Ryan A. Luna
• Jenny T. Nguyen, MD
• Mark Mastromonaco, MD
• Cristina Acosta Padron, MD
• Ariana Harwood, DO
• Kira Levy, MD
• John M. Graham, MD

All family doctors in San Francisco →

Other clinicians in City and County of San Francisco

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

• Ruby A. King
• Richard Feng, MD
• Emily Seck, NP
• Silvia Colmenares, MD
• Sylvia A. Saldana, NP
• Ellena I. Popova, 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