DR. HOMAYOUN NASSIRI M.D.
NPI 1285747584
Emergency Medicine in Van Nuys, CA

Q: What is Homayoun Nassiri's NPI number?

The NPI number for Homayoun Nassiri is 1285747584. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Q: What is Homayoun Nassiri's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Homayoun Nassiri was last updated on June 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 17, 2006PECOS Enrolled

15107 VANOWEN ST, VAN NUYS, CA 91405(818) 902-2990(818) 904-3793 Get Directions Write a Review

NPPES record last updated: June 13, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Homayoun Nassiri M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HOMAYOUN NASSIRI M.D. (NPI 1285747584) is an individual emergency medicine provider in Van Nuys, California, licensed in California (A33224) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285747584

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. HOMAYOUN NASSIRICredential: M.D.

Location Address15107 VANOWEN STVan Nuys, CA 91405-4542

Mailing AddressPo Box 662154Arcadia, CA 91066-2154 · (626) 447-0296 · Fax (626) 447-6057

Phone(818) 902-2990

Fax(818) 904-3793

Sole ProprietorYes

Enumeration DateAugust 17, 2006

Last NPPES UpdateJune 13, 2008

✔ NPI 1285747584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in CA · A33224

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

15107 VANOWEN ST, Van Nuys, CA 91405

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Other Identifiers 2

Medicare PINWA33224FCA

Medicaid00A332240CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Homayoun Nassiri M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Homayoun Nassiri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mend Health Inc

3.6 mi

Urgent Care

4312 WOODMAN AVE, SUITE 102
Sherman Oaks, CA 91423

Reassigned Medicare billing, California enrollment
37 clinicians in this Medicare group

NPI 1467849745 (310) 488-2830

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SHAHRAM SHAWN FARAHVASH M.D.

Anesthesiology