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General Surgery

John Monu, MD

Works at hospitals in Downey, CA · California

Summary

John Monu, MD (General Surgery) is listed by Medicare at 1 hospital in Downey, CA. NPI 1942628391. 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 John Monu, 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
12Years since medical school (graduated 2014)
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does John Monu work at?
Medicare's official clinician data lists John Monu at 1 hospital: Kaiser Foundation Hospital - Downey. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Monu see patients?
Medicare's clinician data lists 1 practice location in Bellflower, CA. Call before your visit to confirm the address.
What is John Monu's specialty?
Medicare lists General Surgery as the primary specialty.
Does John Monu accept Medicare assignment?
Yes. Medicare's clinician data says John Monu 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 John Monu?
(562) 461-3000, as listed in official Medicare / NPI Registry data.
What is John Monu's NPI number?
1942628391. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Monu works

Medicare's Facility Affiliation Data lists John Monu 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 John Monu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John Monu 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 Bellflower

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

All general surgeons in Bellflower →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942628391
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