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Interventional Radiology

Mahmood K. Razavi, MD

Works at hospitals in Orange, CA · California

Summary

Dr. Mahmood K. Razavi, MD is an interventional radiologist at 1010 W La Veta Ave, Suite 320, Orange, CA 92868. Phone: (714) 560-4450. Accepts Medicare assignment. In 2024, Mahmood K. Razavi had 378 Original Medicare patients and 976 services. NPI 1851388607. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Interventional radiologist (Medicare lists Interventional Radiology)
  • Address: 1010 W La Veta Ave, Suite 320, Orange, CA 92868 · Directions
  • Phone: (714) 560‑4450
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence St. Joseph Hospital
  • Group practice: Vascular and Interventional Specialists of Orange County, Inc.
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mahmood K. Razavi, 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 Mahmood K. Razavi accept Medicare assignment?
Yes. Medicare's clinician data says Mahmood K. Razavi 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 Mahmood K. Razavi see?
In 2024, CMS data shows 378 Original Medicare patients and 976 services for Mahmood K. Razavi. This counts Original Medicare only and measures volume, not quality.
What is Mahmood K. Razavi's NPI number?
1851388607. 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 Mahmood K. Razavi, 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 patients378
Services billed to Medicare976
Different services or procedures117
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)65 services
  2. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)62 services
  3. Ultrasonic guidance for blood vessel access (76937)61 services
  4. Fluoroscopic guidance for insertion or removal of central vein access device (77001)54 services
  5. Aspiration of fluid from chest cavity using imaging guidance (32555)52 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 blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease61%
  • Arthritis57%
  • Diabetes52%
  • Ischemic heart disease48%

Hospitals where Mahmood K. Razavi works

Medicare's Facility Affiliation Data lists Mahmood K. Razavi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Mahmood K. Razavi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mahmood K. Razavi as a member of this group (CMS data updated October 2, 2026).

  • Vascular and Interventional Specialists of Orange County, Inc.8 clinicians in the group

Specialties

Find other Interventional Radiology doctors in California →

Other interventional radiologists in Orange

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

All interventional radiologists in Orange →

Other clinicians in Vascular and Interventional Specialists of Orange County, Inc.

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851388607
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians