Sam Kokoris, MD
NPI 1578553335 · Diagnostic Radiology Physician · Tracy, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sam Kokoris, MD is a Diagnostic Radiology Physician provider in Tracy, CA (NPI 1578553335).
Provider details
- NPI number
- 1578553335
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G81519 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,251 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 204 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 117 | $47 |
| X-Ray of Chest, 2 Views71046 | 97 | $12 |
| X-Ray of Knee, 3 Views73562 | 89 | $11 |
| Complete Ultrasound Scan of Abdomen76700 | 89 | $45 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 67 | $100 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-24
- Last updated
- 2008-01-28
Frequently asked questions
- What is Sam Kokoris's NPI number?
- Sam Kokoris's National Provider Identifier (NPI) is 1578553335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sam Kokoris's specialty?
- Sam Kokoris is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sam Kokoris located?
- Sam Kokoris's practice location on file with NPPES is 1530 Bessie Ave, Tracy, CA 95376-3080.
- What is Sam Kokoris's phone number?
- The practice phone number listed in the NPPES registry for Sam Kokoris is (209) 342-2300.
- Does Sam Kokoris accept Medicare?
- Sam Kokoris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sam Kokoris's NPI active?
- Yes — Sam Kokoris's NPI (1578553335) is active in the NPPES registry as of the last update on 2008-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.