Jared R. Greenholz, MD

Medicare activity in 2024

Official CMS public-use data for Jared R. Greenholz, 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. Emergency department visit with high level of medical decision making (99285)420 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)299 services
3. Emergency department visit with moderate level of medical decision making (99284)273 services
4. Critical care, each additional 30 minutes (99292)205 services
5. Critical care, first 30-74 minutes (99291)101 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 cholesterol66%
• Arthritis48%
• Diabetes39%
• Chronic kidney disease37%
• Ischemic heart disease31%

Hospitals where Jared R. Greenholz works

Medicare's Facility Affiliation Data lists Jared R. Greenholz 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.

• California Pacific Medical Center - Mission BernalSan Francisco, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050055
• Sutter Lakeside HospitalLakeport, CA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 051329

Practice locations

Addresses where Jared R. Greenholz is enrolled with Medicare (CMS data updated October 2, 2026).

• 3555 Cesar ChavezSan Francisco, CA 94110 (415) 641‑6625
• 45 Castro StSan Francisco, CA 94114 (415) 600‑0600
• 5176 Hill Rd ELakeport, CA 95453 (707) 262‑5000

Group practices

Medicare enrollment lists Jared R. Greenholz as a member of this group (CMS data updated October 2, 2026).

• San Francisco Emergency Medical Associates75 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in San Francisco

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

• Jeffrey R. Merz-Herrala, MD
• Pierre-Carole T. Tchouapi, MD
• Cody W. Schultz, MD
• Richard Bodony, MD
• Jeffrey C. Siu, DO
• Timothy B. Duncan, MD
• Clement C. Yeh, MD
• Marie E. Beylin, MD

All emergency medicine doctors in San Francisco →

Other clinicians in San Francisco Emergency Medical Associates

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

• Daniel J. Brownstein, MD
• Matthew S. Karp, MD
• Timothy B. Duncan, MD
• Kristin C. Kuzma, MD
• Jennifer E. Jackson, MD
• Julie Oliva, 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