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Internal Medicine

Afshin Ashfaei, MD

Works at hospitals in Torrance, CA · California

Summary

Dr. Afshin Ashfaei, MD is an internal medicine doctor at 21501 Avalon Blvd, Suite 100, Carson, CA 90745. Phone: (310) 835-6627. Accepts Medicare assignment. In 2024, Afshin Ashfaei had 255 Original Medicare patients and 935 services. NPI 1598931131. 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 Afshin Ashfaei, 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 Afshin Ashfaei accept Medicare assignment?
Yes. Medicare's clinician data says Afshin Ashfaei 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 Afshin Ashfaei see?
In 2024, CMS data shows 255 Original Medicare patients and 935 services for Afshin Ashfaei. This counts Original Medicare only and measures volume, not quality.
What is Afshin Ashfaei's NPI number?
1598931131. 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 Afshin Ashfaei, 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 patients255
Services billed to Medicare935
Different services or procedures27
Participating Medicare providerYes
Average age of these patients75

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)456 services
  2. Advance care planning, first 30 minutes (99497)161 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)132 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
  5. Administration of influenza virus vaccine (G0008)28 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 pressure70%
  • Arthritis38%
  • Diabetes28%
  • Depression19%
  • Anxiety19%

Hospitals where Afshin Ashfaei works

Medicare's Facility Affiliation Data lists Afshin Ashfaei 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 Afshin Ashfaei is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Providence Medical Institute288 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Carson

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

All internal medicine doctors in Carson →

Other clinicians in Providence Medical Institute

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

Clinician information

CredentialMD
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)1598931131
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