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

Obstetrics/Gynecology

Maureen Y. Cho, MD

Sees patients in San Rafael, CA · California

Summary

Maureen Y. Cho, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in San Rafael, CA. NPI 1245597566. 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 Maureen Y. Cho, 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
15Years since medical school (graduated 2011)
Saint Louis University School Of MedicineMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Maureen Y. Cho see patients?
Medicare's clinician data lists 1 practice location in San Rafael, CA. Call before your visit to confirm the address.
What is Maureen Y. Cho's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Maureen Y. Cho accept Medicare assignment?
Yes. Medicare's clinician data says Maureen Y. Cho 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 Maureen Y. Cho?
(415) 444-2000, as listed in official Medicare / NPI Registry data.
What is Maureen Y. Cho's NPI number?
1245597566. 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 Maureen Y. Cho is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maureen Y. Cho 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 San Rafael

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

All OB-GYNs in San Rafael →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245597566
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