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

General Surgery

Umer I. Chaudhry, MD

Works at hospitals in Anaheim, CA · California

Summary

Umer I. Chaudhry, MD (General Surgery) is listed by Medicare at 1 hospital in Anaheim, CA. NPI 1114188026. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Umer I. Chaudhry, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
University Of Connecticut School Of MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Umer I. Chaudhry work at?
Medicare's official clinician data lists Umer I. Chaudhry at 1 hospital: Kaiser Foundation Hospital - Orange County - Anaheim. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Umer I. Chaudhry see patients?
Medicare's clinician data lists 6 practice locations, including Anaheim, CA and Irvine, CA. Call before your visit to confirm the address.
What is Umer I. Chaudhry's specialty?
Medicare lists General Surgery as the primary specialty.
Does Umer I. Chaudhry accept Medicare assignment?
Yes. Medicare's clinician data says Umer I. Chaudhry 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 Umer I. Chaudhry?
(888) 988-2800, as listed in official Medicare / NPI Registry data.
What is Umer I. Chaudhry's NPI number?
1114188026. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Umer I. Chaudhry works

Medicare's Facility Affiliation Data lists Umer I. Chaudhry at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Umer I. Chaudhry is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Umer I. Chaudhry as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Anaheim

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

All general surgeons in Anaheim →

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114188026
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians