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Sleep Medicine

Cyrus Haghighian, MD

Sees patients in Alhambra, CA · Los Angeles, CA · California

Summary

Dr. Cyrus Haghighian, MD is a sleep medicine doctor at 1000 S Fremont Ave, Alhambra, CA 91803. May accept Medicare assignment. In 2024, Cyrus Haghighian had 51 Original Medicare patients and 93 services. NPI 1326545914. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Sleep medicine doctor (Medicare lists Sleep Medicine)
  • Address: 1000 S Fremont Ave, Alhambra, CA 91803 · Directions (2 more locations)
  • Medicare: May accept Medicare assignment
  • Medical school: University Of Toledo College Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Cyrus Haghighian, 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 Cyrus Haghighian accept Medicare assignment?
Medicare's clinician data says Cyrus Haghighian may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Cyrus Haghighian see?
In 2024, CMS data shows 51 Original Medicare patients and 93 services for Cyrus Haghighian. This counts Original Medicare only and measures volume, not quality.
What is Cyrus Haghighian's NPI number?
1326545914. 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 Cyrus Haghighian, 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 patients51
Services billed to Medicare93
Different services or procedures6
Participating Medicare providerYes
Average age of these patients66

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)74 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)11 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%
  • Diabetes49%
  • Arthritis43%
  • Depression39%
  • Anxiety31%

Practice locations

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

  • 1000 S Fremont AveAlhambra, CA 91803
  • 3836 Emery WayLos Angeles, CA 90065
  • PO Box, Suite 31309Los Angeles, CA 90031

Specialties

Find other Sleep Medicine doctors in California →

Other sleep medicine doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All sleep medicine doctors in California →

Clinician information

CredentialMD
Medical schoolUniversity Of Toledo College Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1326545914
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