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Hospitalist

Michael H. Ree, DO

Works at hospitals in Baldwin Park, CA · California

Summary

Michael H. Ree, DO (Hospitalist) is listed by Medicare at 1 hospital in Baldwin Park, CA. NPI 1952692287. 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 Michael H. Ree, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
Nova Southeastern Univ College Of Dental MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Michael H. Ree work at?
Medicare's official clinician data lists Michael H. Ree at 1 hospital: Kaiser Foundation Hospital - Baldwin Park. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael H. Ree see patients?
Medicare's clinician data lists 2 practice locations, including Baldwin Park, CA and San Dimas, CA. Call before your visit to confirm the address.
What is Michael H. Ree's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Michael H. Ree accept Medicare assignment?
Yes. Medicare's clinician data says Michael H. Ree 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 Michael H. Ree?
(626) 851-1011, as listed in official Medicare / NPI Registry data.
What is Michael H. Ree's NPI number?
1952692287. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael H. Ree works

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

Group practices

Medicare enrollment lists Michael H. Ree 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 Hospitalist doctors in California →

Other hospitalists in Baldwin Park

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

All hospitalists in Baldwin Park →

Clinician information

CredentialDO
Medical schoolNova Southeastern Univ College Of Dental Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952692287
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