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Obstetrics/Gynecology

Jacob P. Arellano-Anderson, MD

Works at hospitals in San Francisco, CA · California

Summary

Dr. Jacob P. Arellano-Anderson, MD is an OB-GYN at 1001 Potrero Ave, San Francisco, CA 94110. Phone: (415) 206-2305. Accepts Medicare assignment. In 2024, Jacob P. Arellano-Anderson had 63 Original Medicare patients and 122 services. NPI 1073191102. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Jacob P. Arellano-Anderson, 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 Jacob P. Arellano-Anderson accept Medicare assignment?
Yes. Medicare's clinician data says Jacob P. Arellano-Anderson 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 Jacob P. Arellano-Anderson see?
In 2024, CMS data shows 63 Original Medicare patients and 122 services for Jacob P. Arellano-Anderson. This counts Original Medicare only and measures volume, not quality.
What is Jacob P. Arellano-Anderson's NPI number?
1073191102. 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 Jacob P. Arellano-Anderson, 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 patients63
Services billed to Medicare122
Different services or procedures18
Participating Medicare providerYes
Average age of these patients73

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)40 services
  2. Influenza vaccine split virus, preservative free (90662)19 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)12 services
  4. Administration of influenza virus vaccine (G0008)12 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 pressure70%
  • High cholesterol46%
  • Diabetes41%
  • Chronic kidney disease29%
  • Arthritis25%
  • Depression25%

Hospitals where Jacob P. Arellano-Anderson works

Medicare's Facility Affiliation Data lists Jacob P. Arellano-Anderson 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 Jacob P. Arellano-Anderson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jacob P. Arellano-Anderson 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 Obstetrics/Gynecology doctors in California →

Other OB-GYNs in San Francisco

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

All OB-GYNs 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 schoolHarvard Medical School
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1073191102
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