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Cardiovascular Disease (Cardiology)

Mehrdad Rezaee, MD

Works at hospitals in Mountain View, CA · San Jose, CA · Stanford, CA · California

Summary

Dr. Mehrdad Rezaee, MD is a cardiologist at 2030 Forest Ave, Suite 210, San Jose, CA 95128. Phone: (408) 295-2257. Accepts Medicare assignment. In 2024, Mehrdad Rezaee had 518 Original Medicare patients and 4,645 services. NPI 1629056692. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Mehrdad Rezaee, 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 Mehrdad Rezaee accept Medicare assignment?
Yes. Medicare's clinician data says Mehrdad Rezaee 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 Mehrdad Rezaee see?
In 2024, CMS data shows 518 Original Medicare patients and 4,645 services for Mehrdad Rezaee. This counts Original Medicare only and measures volume, not quality.
What is Mehrdad Rezaee's NPI number?
1629056692. 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 Mehrdad Rezaee, 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 patients518
Services billed to Medicare4,645
Different services or procedures58
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds) (J0153)1,991 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)551 services
  3. Infusion, normal saline solution, 250 cc (J7050)528 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)248 services
  5. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)183 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%
  • Ischemic heart disease65%
  • Diabetes48%
  • Arthritis43%
  • Chronic kidney disease34%

Hospitals where Mehrdad Rezaee works

Medicare's Facility Affiliation Data lists Mehrdad Rezaee 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.

  • El Camino HealthMountain View, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050308
  • Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050038
  • Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441

Practice locations

Addresses where Mehrdad Rezaee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mehrdad Rezaee as a member of this group (CMS data updated October 2, 2026).

  • County of Santa Clara1,022 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in San Jose

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

All cardiologists in San Jose →

Other clinicians in County of Santa Clara

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

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629056692
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