NPPES file of Aug 9, 2026

Sam Peter Kokoris, MD

Diagnostic Radiology Physician · Tracy, CA

Sam Peter Kokoris, MD is a diagnostic radiology physician with a practice address in Tracy, California, and NPI 1578553335, issued on Oct 24, 2005. Check the license (California G81519, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578553335
Name
Sam Peter Kokoris
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G81519 CA
Self-reported in NPPES; status is on the state search
Practice location
1530 Bessie Ave, Tracy, CA 95376
Phone
(209) 342-2300
Enumerated
Oct 24, 2005
Record last updated
Jan 28, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(209) 524-4240
Medicaid ID
00G815190 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1530 Bessie Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Acosta, D.O.Family Medicine Physician1003853649
  2. Garth Harley, MDDiagnostic Radiology Physician1194715078
  3. Aibar Huatuco, M.D.Nephrology Physician1245223932
  4. Robert Lim, M.D.Diagnostic Radiology Physician1669430518
  5. Athanasios Magimbi, MDPain Medicine (Anesthesiology) Physician1851470959
  6. Joseph Marshall, M.D.Diagnostic Radiology Physician1750341483

Verify Sam Peter Kokoris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G81519
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 90.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Sam Peter Kokoris among 4,500 diagnostic radiology physician records in California

Sam Peter Kokoris, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2008 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 diagnostic radiology physician records list a practice address in Tracy

They are 10 of the 1,864 NPPES records with a practice address in Tracy, and 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Garth Harley, MDTracy, CA 953761194715078
  2. Keith Kwok, M.D.Tracy, CA 953761104807569
  3. Robert Lim, M.D.Tracy, CA 953761669430518
  4. Joseph Marshall, M.D.Tracy, CA 953761750341483
  5. Richard Porzio, MDTracy, CA 953761053301945
  6. Mario Sattah, MDTracy, CA 953761063444768
  7. Chull Song, MDTracy, CA 953761154312668
  8. Saral Verma, MDTracy, CA 953761619948882

Common questions

What is Sam Peter Kokoris, MD's NPI number?

Sam Peter Kokoris, MD's National Provider Identifier (NPI) is 1578553335, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sam Peter Kokoris, MD located?

The NPPES record lists a practice address at 1530 Bessie Ave, Tracy, CA, 95376. Phone: (209) 342-2300. Providers update this record themselves, so call before visiting.

How can I verify Sam Peter Kokoris, MD's license?

NPPES lists California license number G81519, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Sam Peter Kokoris, MD's MIPS final score?

The 2023 MIPS final score is 90.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.