Sammy Ashouri, M.D.
NPI 1871906396 · Radiation Oncology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sammy Ashouri, M.D. is a Radiation Oncology Physician provider in Stanford, CA (NPI 1871906396).
Provider details
- NPI number
- 1871906396
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A160913 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$108 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 483 W Seed Farm RdSacaton, AZ 85147-5000Phone: (602) 528-1200Fax: (602) 528-1255
- 1600 Sw Archer RdBox 100374Gainesville, FL 32610-3003Phone: (352) 265-0438Fax: (352) 265-0592
- 1600 Sw Archer RdBox 100374Gainesville, FL 32610-3003Phone: (352) 265-0438Fax: (352) 265-0592
Registry dates
- Enumerated
- 2014-06-03
- Last updated
- 2024-09-25
- Certified
- 2024-09-25
Frequently asked questions
- What is Sammy Ashouri's NPI number?
- Sammy Ashouri's National Provider Identifier (NPI) is 1871906396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sammy Ashouri's specialty?
- Sammy Ashouri is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sammy Ashouri located?
- Sammy Ashouri's practice location on file with NPPES is 300 Pasteur Dr Rm H1330, Stanford, CA 94305.
- What is Sammy Ashouri's phone number?
- The practice phone number listed in the NPPES registry for Sammy Ashouri is (650) 725-1812.
- Does Sammy Ashouri accept Medicare?
- Sammy Ashouri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sammy Ashouri's NPI active?
- Yes — Sammy Ashouri's NPI (1871906396) is active in the NPPES registry as of the last update on 2024-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.