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Anesthesiology

Mawusi E. Kamassah, MD

Works at hospitals in Moreno Valley, CA · California

Summary

Mawusi E. Kamassah, MD (Anesthesiology) is listed by Medicare at 1 hospital in Moreno Valley, CA. NPI 1285297218. 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 Mawusi E. Kamassah, 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
7Years since medical school (graduated 2019)
Medical College Of WisconsinMedical school
FemaleGender (as listed)
Faculty Physicians and Surgeons of LlusmGroup practice

Quick answers

Which hospitals does Mawusi E. Kamassah work at?
Medicare's official clinician data lists Mawusi E. Kamassah at 1 hospital: Riverside University Health System-Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mawusi E. Kamassah see patients?
Medicare's clinician data lists 3 practice locations, including Moreno Valley, CA and Riverside, CA. Call before your visit to confirm the address.
What is Mawusi E. Kamassah's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Mawusi E. Kamassah accept Medicare assignment?
Yes. Medicare's clinician data says Mawusi E. Kamassah 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 Mawusi E. Kamassah?
(951) 486-5700, as listed in official Medicare / NPI Registry data.
What is Mawusi E. Kamassah's NPI number?
1285297218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mawusi E. Kamassah works

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

Group practices

Medicare enrollment lists Mawusi E. Kamassah as a member of this group (CMS data updated 2026-10-02).

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Moreno Valley

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

All anesthesiologists in Moreno Valley →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285297218
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