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Gynecological Oncology

Mazdak Momeni, MD

Works at hospitals in Loma Linda, CA · California

Summary

Mazdak Momeni, MD (Gynecological Oncology) is listed by Medicare at 1 hospital in Loma Linda, CA. NPI 1275865917. 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 Mazdak Momeni, 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

Gynecological OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
24Years since medical school (graduated 2002)
MaleGender (as listed)
Faculty Physicians and Surgeons of LlusmGroup practice

Quick answers

Which hospitals does Mazdak Momeni work at?
Medicare's official clinician data lists Mazdak Momeni at 1 hospital: Loma Linda University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mazdak Momeni see patients?
Medicare's clinician data lists 4 practice locations, including Loma Linda, CA, San Bernardino, CA and Redlands, CA. Call before your visit to confirm the address.
What is Mazdak Momeni's specialty?
Medicare lists Gynecological Oncology as the primary specialty, and also Obstetrics/Gynecology.
Does Mazdak Momeni accept Medicare assignment?
Yes. Medicare's clinician data says Mazdak Momeni 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.
Does Mazdak Momeni offer telehealth?
Medicare's clinician data says Mazdak Momeni offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mazdak Momeni?
(909) 835-1750, as listed in official Medicare / NPI Registry data.
What is Mazdak Momeni's NPI number?
1275865917. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mazdak Momeni works

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

Group practices

Medicare enrollment lists Mazdak Momeni 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 Gynecological Oncology doctors in California →

Other gynecologic oncologists in Loma Linda

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

All gynecologic oncologists in Loma Linda →

Clinician information

CredentialMD
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275865917
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