DR. SAMMY MOHAMED ASHOURI M.D.
NPI 1871906396
Radiology - Radiation Oncology in Stanford, CA
About Dr. Sammy Mohamed Ashouri M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAMMY MOHAMED ASHOURI M.D. (NPI 1871906396) is an individual radiation oncology provider in Stanford, California, licensed in California (A160913) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Dr. Sammy Mohamed Ashouri 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
9Medicare enrollment records show Sammy Ashouri reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Templeton, CA 93465
- Reassigned Medicare billing, Florida enrollment
- 4 clinicians in this Medicare group
Santa Barbara, CA 93105
- Reassigned Medicare billing, Florida enrollment
- 3 clinicians in this Medicare group
Moapa, NV 89025
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Havasu Lake, CA 92363
- Reassigned Medicare billing, Texas enrollment
- 208 clinicians in this Medicare group
Peach Springs, AZ 86434
- Reassigned Medicare billing, Texas enrollment
- 210 clinicians in this Medicare group
Camp Verde, AZ 86322
- Reassigned Medicare billing, Texas enrollment
- 599 clinicians in this Medicare group
Laveen, AZ 85339
- Reassigned Medicare billing, Texas enrollment
- 482 clinicians in this Medicare group
Pinon, AZ 86510
- Reassigned Medicare billing, Texas enrollment
- 476 clinicians in this Medicare group
Tohatchi, NM 87325
- Reassigned Medicare billing, Texas enrollment
- 618 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANFORD, CA 94305
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 Sammy Ashouri's NPI number?
The NPI number for Sammy Ashouri is 1871906396. It was assigned to this individual provider in the NPPES registry on June 3, 2014.
Where is Sammy Ashouri located?
Sammy Ashouri practices at 300 Pasteur Dr Rm H1330, Stanford, CA 94305. The listed phone number is (650) 725-1812.
What is Sammy Ashouri's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Sammy Ashouri enrolled in Medicare?
Yes. Sammy Ashouri 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 Sammy Ashouri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sammy Ashouri reassigns Medicare benefits to 9 organizations: Radiology Associates Of San Luis Obispo, A Medical Group Inc (Templeton, CA), California Managed Imaging Medical Group, Inc (Santa Barbara, CA), Irene Benn Medical Center (Moapa, NV), Dhhs Ihs Phoenix Area (Havasu Lake, CA), Dhhs Ihs Phoenix Area (Peach Springs, AZ) and 4 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 Sammy Ashouri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sammy Ashouri accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Texas list Sammy Ashouri 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.
When was this NPI record last updated?
The NPPES record for Sammy Ashouri was last updated on September 25, 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.
# Dr. Sammy Mohamed Ashouri, M.D. · NPI 1871906396
Radiation Oncology physician in Stanford, California. Individual provider, active in the CMS NPPES registry since June 3, 2014.
## Identity
- **NPI:** 1871906396 (Entity type: Individual)
- **Enumerated:** June 3, 2014
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** A160913 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR RM H1330, Stanford, CA 94305
- **Phone:** (650) 725-1812
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Radiology Associates Of San Luis Obispo, A Medical Group Inc (NPI 1326888140, Templeton, CA); California Managed Imaging Medical Group, Inc (NPI 1821271727, Santa Barbara, CA); Irene Benn Medical Center (NPI 1841535317, Moapa, NV); Dhhs Ihs Phoenix Area (NPI 1396022026, Havasu Lake, CA); Dhhs Ihs Phoenix Area (NPI 1265719934, Peach Springs, AZ); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1871906396) · Data from the CMS NPPES public registry.