SASSAN NADERI M.D.
NPI 1811987936
Emergency Medicine in San Diego, CA
About Sassan Naderi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SASSAN NADERI M.D. (NPI 1811987936) is an individual emergency medicine provider in San Diego, California, licensed in Kentucky (60138) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Hlth Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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
Sassan Naderi M.d. 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
18Medicare enrollment records show Sassan Naderi reassigns Medicare billing to 18 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 526 clinicians in this Medicare group
Porterville, CA 93257
- Reassigned Medicare billing, California enrollment
- 160 clinicians in this Medicare group
Grand Island, NE 68803
- Reassigned Medicare billing, Nebraska enrollment
- 58 clinicians in this Medicare group
Omaha, NE 68154
- Reassigned Medicare billing, Nebraska enrollment
- 1,045 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, Louisiana enrollment
- 178 clinicians in this Medicare group
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 124 clinicians in this Medicare group
Sparta, IL 62286
- Reassigned Medicare billing, Illinois enrollment
- 67 clinicians in this Medicare group
Staunton, IL 62088
- Reassigned Medicare billing, Illinois enrollment
- 121 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- 69 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 81 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 8
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILChi Health St. Francis
Acute Care Hospitals · Grand Island, NEChi Health Lakeside
Acute Care Hospitals · Omaha, NESt Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYSpringfield Hospital
Critical Access Hospitals · Springfield, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Sassan Naderi's NPI number?
The NPI number for Sassan Naderi is 1811987936. It was assigned to this individual provider in the NPPES registry on October 28, 2005.
Where is Sassan Naderi located?
Sassan Naderi practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.
What is Sassan Naderi's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sassan Naderi enrolled in Medicare?
Yes. Sassan Naderi 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 Sassan Naderi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sassan Naderi reassigns Medicare benefits to 18 organizations: Regents Of The University Of California (San Diego, CA), Nes Western Group, A Professional Corporation (Porterville, CA), Midwest Emergency Grand Island Inc (Grand Island, NE), Alegent Creighton Clinic (Omaha, NE), Acs Primary Care Physicians Louisiana PC (Alexandria, LA) and 13 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 Sassan Naderi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sassan Naderi accept?
Health plans from Blue Cross and Blue Shield of Nebraska, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Sassan Naderi 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 Sassan Naderi affiliated with any hospitals?
According to CMS data, Sassan Naderi is affiliated with Good Samaritan Regional Hlth Center, Chi Health St. Francis, Chi Health Lakeside, St Francis Hospital - The Heart Center and Springfield Hospital.
When was this NPI record last updated?
The NPPES record for Sassan Naderi was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Sassan Naderi, M.D. · NPI 1811987936
Emergency Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since October 28, 2005.
## Identity
- **NPI:** 1811987936 (Entity type: Individual)
- **Enumerated:** October 28, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 60138 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103-9000
- **Phone:** (800) 926-8273
## 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:** 18 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1003934803, San Diego, CA); Nes Western Group, A Professional Corporation (NPI 1487125019, Porterville, CA); Midwest Emergency Grand Island Inc (NPI 1508357930, Grand Island, NE); Alegent Creighton Clinic (NPI 1154680700, Omaha, NE); Acs Primary Care Physicians Louisiana PC (NPI 1306889092, Alexandria, LA); and 13 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** October 24, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1811987936) · Data from the CMS NPPES public registry.