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Family Practice

Sarah Rosenwohl-Mack, MD

Works at hospitals in San Francisco, CA · California

Summary

Dr. Sarah Rosenwohl-Mack, MD is a family doctor at 1001 Potrero Ave Bldg 80 Ward 83, Suite 32, San Francisco, CA 94110. Phone: (628) 206-8610. Accepts Medicare assignment. In 2024, Sarah Rosenwohl-Mack had 205 Original Medicare patients and 308 services. NPI 1891322194. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1001 Potrero Ave Bldg 80 Ward 83, Suite 32, San Francisco, CA 94110 · Directions (2 more locations)
  • Phone: (628) 206‑8610
  • Medicare: Accepts Medicare assignment
  • Hospital: Zuckerberg San Francisco General Hospital & Trauma Center
  • Group practice: University of California SFGH Medical Group (+1 more)
  • Medical school: University Of California, San Francisco School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah Rosenwohl-Mack, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sarah Rosenwohl-Mack accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Rosenwohl-Mack accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sarah Rosenwohl-Mack see?
In 2024, CMS data shows 205 Original Medicare patients and 308 services for Sarah Rosenwohl-Mack. This counts Original Medicare only and measures volume, not quality.
What is Sarah Rosenwohl-Mack's NPI number?
1891322194. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sarah Rosenwohl-Mack, 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.

Original Medicare patients205
Services billed to Medicare308
Different services or procedures26
Participating Medicare providerYes
Average age of these patients70

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)87 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)49 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)33 services
  4. Telephone medical discussion with physician, 11-20 minutes (99442)19 services
  5. Hospital discharge day management, more than 30 minutes (99239)17 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 pressure68%
  • High cholesterol63%
  • Diabetes42%
  • Arthritis28%
  • COPD23%
  • Anxiety21%

Hospitals where Sarah Rosenwohl-Mack works

Medicare's Facility Affiliation Data lists Sarah Rosenwohl-Mack 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.

Practice locations

Addresses where Sarah Rosenwohl-Mack is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah Rosenwohl-Mack as a member of these groups (CMS data updated October 2, 2026).

  • University of California SFGH Medical Group587 clinicians in the group
  • City and County of San Francisco365 clinicians in the group

Specialties

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.

All family doctors in San Francisco →

Other clinicians in University of California SFGH Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891322194
CorrectionsReport an error or suggest an update →

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