KOUROSH NAEINI
NPI 1366836553
Radiology - Diagnostic Radiology in Santa Monica, CA
About Kourosh Naeini NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KOUROSH NAEINI (NPI 1366836553) is an individual diagnostic radiology provider in Santa Monica, California, licensed in California (A142169) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Of Suffern, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Accepted Insurance
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
Kourosh Naeini 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.
Medicare Billing Reassignments
38Medicare enrollment records show Kourosh Naeini reassigns Medicare billing to 38 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90025
- Reassigned Medicare billing, California enrollment
- 349 clinicians in this Medicare group
Los Angeles, CA 90025
- Reassigned Medicare billing, California enrollment
- 311 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Encino, CA 91436
- Reassigned Medicare billing, California enrollment
- 329 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Kc Tan MD Medical Corporation
- 74 clinicians in this Medicare group
Corona Del Mar, CA 92625
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: On-Line Radiology Medical Group Inc
- 19 clinicians in this Medicare group
Palm Desert, CA 92260
- Reassigned Medicare billing, California enrollment
- 278 clinicians in this Medicare group
Fresno, CA 93721
- Reassigned Medicare billing, California enrollment
- 85 clinicians in this Medicare group
Fresno, CA 93710
- Reassigned Medicare billing, California enrollment
- 232 clinicians in this Medicare group
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 19
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Hospital Of Suffern
Acute Care Hospitals · Suffern, NYHealthalliance Hospital Marys Avenue Campus
Acute Care Hospitals · Kingston, NYOhio State University State Health System
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
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 Kourosh Naeini's NPI number?
The NPI number for Kourosh Naeini is 1366836553. It was assigned to this individual provider in the NPPES registry on March 25, 2015.
Where is Kourosh Naeini located?
Kourosh Naeini practices at 2428 Santa Monica Blvd, Santa Monica, CA 90404. The listed phone number is (310) 315-1000.
What is Kourosh Naeini's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Kourosh Naeini enrolled in Medicare?
Yes. Kourosh Naeini 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 Kourosh Naeini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kourosh Naeini reassigns Medicare benefits to 38 organizations: Beverly Radiology Medical Group III (Los Angeles, CA), Pronet Imaging Medical Group, Inc. (Los Angeles, CA), Cedars-Sinai Medical Care Foundation (Los Angeles, CA), San Fernando Valley Interventional Radiology And Imaging Center (Encino, CA), Faculty Physicians And Surgeons Of Llusm (Glendale, CA) and 33 more organizations, listed in the Medicare section above. 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 Kourosh Naeini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kourosh Naeini accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Texas and Cigna HealthCare of Florida, Inc. and 7 other insurers list Kourosh Naeini as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Kourosh Naeini affiliated with any hospitals?
According to CMS data, Kourosh Naeini is affiliated with Good Samaritan Hospital Of Suffern, Healthalliance Hospital Marys Avenue Campus and Ohio State University State Health System.
When was this NPI record last updated?
The NPPES record for Kourosh Naeini was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Kourosh Naeini · NPI 1366836553
Diagnostic Radiology physician in Santa Monica, California. Individual provider, active in the CMS NPPES registry since March 25, 2015.
## Identity
- **NPI:** 1366836553 (Entity type: Individual)
- **Enumerated:** March 25, 2015
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A142169 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2428 SANTA MONICA BLVD, Santa Monica, CA 90404-2045
- **Phone:** (310) 315-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 38 organizations under Medicare reassignment (form CMS-855R): Beverly Radiology Medical Group III (NPI 1962457812, Los Angeles, CA); Pronet Imaging Medical Group, Inc. (NPI 1528099488, Los Angeles, CA); Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); San Fernando Valley Interventional Radiology And Imaging Center (NPI 1942350889, Encino, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1508255175, Glendale, CA); and 33 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** February 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366836553) · Data from the CMS NPPES public registry.