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Internal Medicine

Rudy R. Rezzadeh, MD

Sees patients in Woodland Hills, CA · Downey, CA · California

Summary

Dr. Rudy R. Rezzadeh, MD is an internal medicine doctor at 22900 Ventura Blvd, Suite 165, Woodland Hills, CA 91364. Phone: (818) 222-1150. Accepts Medicare assignment. In 2024, Rudy R. Rezzadeh had 389 Original Medicare patients and 4,854 services. NPI 1861558918. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 22900 Ventura Blvd, Suite 165, Woodland Hills, CA 91364 · Directions (1 more location)
  • Phone: (818) 222‑1150
  • Medicare: Accepts Medicare assignment
  • Group practice: La Heart and Vascular Center PC
  • Medical school: graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Rudy R. Rezzadeh, 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 Rudy R. Rezzadeh accept Medicare assignment?
Yes. Medicare's clinician data says Rudy R. Rezzadeh 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 Rudy R. Rezzadeh see?
In 2024, CMS data shows 389 Original Medicare patients and 4,854 services for Rudy R. Rezzadeh. This counts Original Medicare only and measures volume, not quality.
What is Rudy R. Rezzadeh's NPI number?
1861558918. 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 Rudy R. Rezzadeh, 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 patients389
Services billed to Medicare4,854
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,181 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)603 services
  3. Injection, regadenoson, 0.1 mg (J2785)392 services
  4. Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts (93978)323 services
  5. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)321 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%
  • Arthritis75%
  • Ischemic heart disease75%
  • Diabetes60%
  • Depression52%

Practice locations

Addresses where Rudy R. Rezzadeh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rudy R. Rezzadeh as a member of this group (CMS data updated October 2, 2026).

  • La Heart and Vascular Center PC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Woodland Hills

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

All internal medicine doctors in Woodland Hills →

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861558918
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