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Internal Medicine

Farhad Nassiri Afshar, MD

Sees patients in Irvine, CA · Costa Mesa, CA · California

Summary

Dr. Farhad Nassiri Afshar, MD is an internal medicine doctor at 62 Corporate Park, Suite 200, Irvine, CA 92606. Phone: (949) 776-9292. Accepts Medicare assignment. In 2024, Farhad Nassiri Afshar had 18 Original Medicare patients and 28 services. NPI 1639889165. 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: 62 Corporate Park, Suite 200, Irvine, CA 92606 · Directions (1 more location)
  • Phone: (949) 776‑9292
  • Medicare: Accepts Medicare assignment
  • Group practice: Memorialcare Medical Foundation
  • Medical school: Un Of British Columbia, Faculty Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Farhad Nassiri Afshar, 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 Farhad Nassiri Afshar accept Medicare assignment?
Yes. Medicare's clinician data says Farhad Nassiri Afshar 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 Farhad Nassiri Afshar see?
In 2024, CMS data shows 18 Original Medicare patients and 28 services for Farhad Nassiri Afshar. This counts Original Medicare only and measures volume, not quality.
What is Farhad Nassiri Afshar's NPI number?
1639889165. 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 Farhad Nassiri Afshar, 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 patients18
Services billed to Medicare28
Different services or procedures11
Participating Medicare providerYes
Average age of these patients72

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)14 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 pressure61%
  • High cholesterol61%

Practice locations

Addresses where Farhad Nassiri Afshar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Farhad Nassiri Afshar as a member of this group (CMS data updated October 2, 2026).

  • Memorialcare Medical Foundation566 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Irvine

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

All internal medicine doctors in Irvine →

Other clinicians in Memorialcare Medical Foundation

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

Clinician information

CredentialMD
Medical schoolUn Of British Columbia, Faculty Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639889165
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