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

Obstetrics/Gynecology

Ai X. Li, MD

Sees patients in Fremont, CA · California

Summary

Ai X. Li, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Fremont, CA. NPI 1881746691. 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 Ai X. Li, 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
26Years since medical school (graduated 2000)
Tufts University School Of MedicineMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Ai X. Li see patients?
Medicare's clinician data lists 1 practice location in Fremont, CA. Call before your visit to confirm the address.
What is Ai X. Li's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Ai X. Li accept Medicare assignment?
Yes. Medicare's clinician data says Ai X. Li 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 Ai X. Li?
(510) 248-3000, as listed in official Medicare / NPI Registry data.
What is Ai X. Li's NPI number?
1881746691. 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 Ai X. Li is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ai X. Li 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 Fremont

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

All OB-GYNs in Fremont →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881746691
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