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

Anesthesiology

Maureen E. Li, MD

Sees patients in Anaheim, CA · Seal Beach, CA · California

Summary

Maureen E. Li, MD (Anesthesiology) is enrolled with Medicare at 2 practice locations in Anaheim, CA and Seal Beach, CA. NPI 1083868152. 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 E. 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
Drexel University College Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Maureen E. Li see patients?
Medicare's clinician data lists 2 practice locations, including Anaheim, CA and Seal Beach, CA. Call before your visit to confirm the address.
What is Maureen E. Li's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Maureen E. Li accept Medicare assignment?
Yes. Medicare's clinician data says Maureen E. 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 Maureen E. Li?
(714) 284-0737, as listed in official Medicare / NPI Registry data.
What is Maureen E. Li's NPI number?
1083868152. 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 E. Li is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Anaheim

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

All anesthesiologists in Anaheim →

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083868152
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