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AMIR NAJAFI
NPI 1992064950
Internal Medicine - Cardiovascular Disease in Fullerton, CA

Active since May 11, 2012PECOS EnrolledAccepts Medicare Assignment
100 E VALENCIA MESA DR STE 206, FULLERTON, CA 92835(714) 446-5050 Get Directions Write a Review

NPPES record last updated: October 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 9, 2021, Jul 20, 2021 (2 updates tracked since 2021).

About Amir Najafi NPPES

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

AMIR NAJAFI (NPI 1992064950) is an individual cardiovascular disease provider in Fullerton, California, licensed in California (20A13354) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and is a graduate of Touro Un Col Of Osteopathic Medicine, Henderson (2012).

NPPES Registry Identity

NPI1992064950
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameAMIR NAJAFI
Location Address100 E VALENCIA MESA DR STE 206Fullerton, CA 92835-3817
Mailing Address100 E Valencia Mesa Dr Ste 206Fullerton, CA 92835-3817 · (714) 446-5050
Phone(714) 446-5050
Sole ProprietorNo
Medical School CMSTouro Un Col Of Osteopathic Medicine, HendersonGraduated 2012
Enumeration DateMay 11, 2012
Last NPPES UpdateOctober 15, 20242 updates tracked since enumeration
NPPES CertifiedNovember 9, 2021
✔ NPI 1992064950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · 20A13354
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License 20A-13354 (CA)
Also ListedHospitalistTaxonomy 208M00000X · License 20A13354 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
100 E VALENCIA MESA DR STE 206, Fullerton, CA 92835
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Amir Najafi is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012311723
PECOS Enrollment IDI20210803001088
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 Reassignments

4

Medicare enrollment records show Amir Najafi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Medical Foundation
1.9 mi
Family Medicine
955 W IMPERIAL HWY STE 110
Brea, CA 92821
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
NPI 1871607762 (714) 449-4900
Southern California Permanente Medical Group
2.0 mi
Health Maintenance Organization
1893 W MALVERN AVE
Fullerton, CA 92833
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1396287082 (California)
  • 13,921 clinicians in this Medicare group
NPI 1336556059 (877) 608-0044
Veeone Medical Group II Professional Corporation
383 mi
Critical Care Medicine
1420 ROCKY RIDGE DR STE 300
Roseville, CA 95661
  • Reassigned Medicare billing, California enrollment
  • 46 clinicians in this Medicare group
NPI 1043928443 (850) 459-6238
Veeone Medical Group PA
383 mi
Critical Care Medicine
1420 ROCKY RIDGE DR STE 300
Roseville, CA 95661
  • Reassigned Medicare billing, California enrollment
  • 48 clinicians in this Medicare group
NPI 1265156558 (916) 865-4668

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 7

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

SHAMAIL S. TARIQ MD
Internal Medicine (Interventional Cardiology)
100 E VALENCIA MESA DR STE 206
FULLERTON, CA 92835
Orange County (714) 446-5050
MURTAZA BHARMAL MD
Hospitalist
100 E VALENCIA MESA DR STE 206
FULLERTON, CA 92835
Orange County (714) 449-4800
CHARLES Y.H SUH M.D.
Internal Medicine (Interventional Cardiology)
100 E VALENCIA MESA DR STE 206
FULLERTON, CA 92835
Orange County (714) 446-5050
FATIMA HAYAT MD
Internal Medicine (Interventional Cardiology)
100 E VALENCIA MESA DR STE 206
FULLERTON, CA 92835
Orange County (714) 446-5050
RAMESH RATHOD M.D.
Internal Medicine (Cardiovascular Disease)
100 E VALENCIA MESA DR STE 206
FULLERTON, CA 92835
Orange County (714) 446-5050
DANIEL GUERRERO
Registered Nurse
100 E VALENCIA MESA DR STE 206
FULLERTON, CA 92835
Orange County (714) 446-5050
DR. NED PREMYODHIN MD
Internal Medicine (Interventional Cardiology)
100 E VALENCIA MESA DR STE 206
FULLERTON, CA 92835
Orange County (714) 446-5050

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Amir Najafi's NPI number?

The NPI number for Amir Najafi is 1992064950. It was assigned to this individual provider in the NPPES registry on May 11, 2012.

Where is Amir Najafi located?

Amir Najafi practices at 100 E Valencia Mesa Dr Ste 206, Fullerton, CA 92835. The listed phone number is (714) 446-5050.

What is Amir Najafi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Amir Najafi enrolled in Medicare?

Yes. Amir Najafi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Amir Najafi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amir Najafi reassigns Medicare benefits to 4 organizations: Providence Medical Foundation (Brea, CA), Southern California Permanente Medical Group (Fullerton, CA), Veeone Medical Group II Professional Corporation (Roseville, CA) and Veeone Medical Group PA (Roseville, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amir Najafi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Amir Najafi was last updated on October 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.