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

Diagnostic Radiology

Nima Momenin, MD

Works at hospitals in Tahlequah, OK · Los Angeles, CA · Muskogee, OK … · Oklahoma, California

Summary

Nima Momenin, MD (Diagnostic Radiology) is listed by Medicare at 4 hospitals in Tahlequah, OK, Los Angeles, CA and Muskogee, OK and other places. NPI 1457616716. 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 Nima Momenin, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
MaleGender (as listed)
USC Care Medical Group IncGroup practice (+5 more)

Quick answers

Which hospitals does Nima Momenin work at?
Medicare's official clinician data lists Nima Momenin at 4 hospitals: Cherokee Nation W W Hastings Indian Hospital, Keck Hospital of USC, Saint Francis Hospital Muskogee and USC Verdugo Hills Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nima Momenin see patients?
Medicare's clinician data lists 22 practice locations, including Talihina, OK, Tahlequah, OK and Muskogee, OK. Call before your visit to confirm the address.
What is Nima Momenin's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Nima Momenin accept Medicare assignment?
Yes. Medicare's clinician data says Nima Momenin 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 Nima Momenin?
(539) 316-6391, as listed in official Medicare / NPI Registry data.
What is Nima Momenin's NPI number?
1457616716. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nima Momenin works

Medicare's Facility Affiliation Data lists Nima Momenin 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 Nima Momenin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 22; the Medicare profile lists all.

Group practices

Medicare enrollment lists Nima Momenin as a member of these groups (CMS data updated 2026-10-02).

  • USC Care Medical Group Inc1,380 clinicians in the group
  • Cherokee Nation449 clinicians in the group
  • Creek Nation Hospital and Clinics365 clinicians in the group
  • Choctaw Nation of Oklahoma267 clinicians in the group
  • Lawton Indian Hospital128 clinicians in the group
  • Pawnee Indian Health Center88 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Oklahoma →

Other radiologists in Talihina

Clinicians with the same Medicare primary specialty in Talihina, OK — not a recommendation.

All radiologists in Talihina →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457616716
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