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Diagnostic Radiology

Alireza Namini, MD

Sees patients in Thousand Oaks, CA · Wilmington, NC · Fort Myers, FL … · California, North Carolina, Florida

Summary

Dr. Alireza Namini, MD is a radiologist at 100 Moody Ct, Thousand Oaks, CA 91360. Phone: (805) 418-3500. Accepts Medicare assignment. In 2024, Alireza Namini had 3,669 Original Medicare patients and 63,492 services. NPI 1124331095. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 100 Moody Ct, Thousand Oaks, CA 91360 · Directions (10 more locations)
  • Phone: (805) 418‑3500
  • Medicare: Accepts Medicare assignment
  • Group practice: Millennium Physician Group LLC (+4 more)
  • Medical school: Drexel University College Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alireza Namini, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alireza Namini accept Medicare assignment?
Yes. Medicare's clinician data says Alireza Namini accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Alireza Namini see?
In 2024, CMS data shows 3,669 Original Medicare patients and 63,492 services for Alireza Namini. This counts Original Medicare only and measures volume, not quality.
What is Alireza Namini's NPI number?
1124331095. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Alireza Namini, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients3,669
Services billed to Medicare63,492
Different services or procedures123
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, gadobutrol, 0.1 ml (A9585)32,950 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)18,905 services
  3. Injection, gadoterate meglumine, 0.1 ml (A9575)6,845 services
  4. Mri scan of lower spinal canal without contrast (72148)1,319 services
  5. Mri scan of upper spinal canal without contrast (72141)449 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure71%
  • Arthritis70%
  • Ischemic heart disease29%
  • Diabetes26%
  • Anxiety25%

Practice locations

Addresses where Alireza Namini is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Alireza Namini as a member of these groups (CMS data updated October 2, 2026).

  • Millennium Physician Group LLC982 clinicians in the group
  • Wilmington Health PLLC369 clinicians in the group
  • UCLA Radiology Medical Group202 clinicians in the group
  • Imaging Specialists PLLC39 clinicians in the group
  • Crown Valley Radiologists Inc a Professional Medical Corp5 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Thousand Oaks

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

All radiologists in Thousand Oaks →

Other clinicians in Millennium Physician Group LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124331095
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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