Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Susie Ahn, MD

Sees patients in Richmond, CA · California

Summary

Susie Ahn, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Richmond, CA. NPI 1265966113. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Susie Ahn, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Warren Alpert Medical School Of Brown UniversityMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Susie Ahn see patients?
Medicare's clinician data lists 1 practice location in Richmond, CA. Call before your visit to confirm the address.
What is Susie Ahn's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Susie Ahn accept Medicare assignment?
Yes. Medicare's clinician data says Susie Ahn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Susie Ahn?
(510) 307-1500, as listed in official Medicare / NPI Registry data.
What is Susie Ahn's NPI number?
1265966113. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Susie Ahn is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Susie Ahn as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Richmond

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

All OB-GYNs in Richmond →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265966113
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians