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Family Practice

Hamed Haghnazar, MD

Sees patients in Tarzana, CA · California

Summary

Dr. Hamed Haghnazar, MD is a family doctor at 18646 Oxnard St, Tarzana, CA 91356. Phone: (800) 996-1051. Accepts Medicare assignment. In 2024, Hamed Haghnazar had 25 Original Medicare patients and 50 services. NPI 1649701251. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 18646 Oxnard St, Tarzana, CA 91356 · Directions
  • Phone: (800) 996‑1051
  • Medicare: Accepts Medicare assignment
  • Group practice: Tarzana Treatment Centers Inc
  • Medical school: University Of Kentucky College Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hamed Haghnazar, 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 Hamed Haghnazar accept Medicare assignment?
Yes. Medicare's clinician data says Hamed Haghnazar 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 Hamed Haghnazar see?
In 2024, CMS data shows 25 Original Medicare patients and 50 services for Hamed Haghnazar. This counts Original Medicare only and measures volume, not quality.
What is Hamed Haghnazar's NPI number?
1649701251. 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 Hamed Haghnazar, 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 patients25
Services billed to Medicare50
Different services or procedures5
Participating Medicare providerYes
Average age of these patients55

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)17 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).

  • Anxiety75%
  • High blood pressure60%
  • Depression52%
  • High cholesterol44%
  • Arthritis44%

Practice locations

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

Group practices

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

  • Tarzana Treatment Centers Inc54 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Tarzana

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

All family doctors in Tarzana →

Other clinicians in Tarzana Treatment Centers Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649701251
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