NPPES file of Aug 9, 2026

Kenneth Cham Ong, M.D.

Neuroradiology Physician · San Jose, CA

Kenneth Cham Ong, M.D. is a neuroradiology physician with a practice address in San Jose, California, and NPI 1760492177, issued on Aug 8, 2006. Check the license (California A62506, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760492177
Name
Kenneth Cham Ong
Credential
M.D.
Primary taxonomy
Neuroradiology Physician 2085N0700X
License number
A62506 CA
Self-reported in NPPES; status is on the state search
Practice location
2410 Samaritan Dr, San Jose, CA 95124
Phone
(408) 371-0728
Enumerated
Aug 8, 2006
Record last updated
Sep 11, 2025
Fax
(408) 371-1164
Medicaid ID
00A625060 CA
Medicare enrollment
Enrolled (PECOS I20040117000165); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2410 Samaritan Dr

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

  1. Yueh-Ju Chung, M.D.Vascular & Interventional Radiology Physician1609887371
  2. Andrew Durkin, M.D.Nuclear Radiology Physician1487662573
  3. Keith Ford, M.D.Diagnostic Radiology Physician1558370072
  4. Sunitha Gubbala, M.D.Internal Medicine Physician1992761118
  5. Edward Liu, M.D.Diagnostic Radiology Physician1861400962
  6. Stuart Mass, M.D.Neuroradiology Physician1649289513

Verify Kenneth Cham Ong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A62506
    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

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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).

Industry payments in 2024: $177.61

2 payments; by number, the most common kind was food and beverage; the largest payer was InSightec,Inc. The 382 providers of this specialty with any payment received $10,885.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Ong$178
  2. Specialty average$10,885

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Bay Imaging Consultants Medical Group IncSan Jose, CA
  2. County OF Santa ClaraSan Jose, CA
  3. Solano Diagnostics Partners A Calif Limited PartnershipCupertino, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kenneth Cham Ong among 221 neuroradiology physician records in California

Kenneth Cham Ong, M.D. is one of 221 neuroradiology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 62% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1995 · median 2006 among the 172 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuroradiology Physician providers in California

There are 221 neuroradiology physician records in California.

The 8 neuroradiology physician records with the nearest ZIP codes

  1. Stuart Mass, M.D.San Jose, CA 951241649289513
  2. Vivek Agrawal, MDSan Jose, CA 951281528160777
  3. Rajul Pandit, MDSan Jose, CA 951281356446835
  4. Mahesh Patel, MDSan Jose, CA 951281700842556
  5. Hallie Whalen, MDSanta Clara, CA 950511932737939
  6. John Colby, MD, PHDGreenbrae, CA 949041700205374
  7. Andrew Fenster, MDOakland, CA 946111932605193
  8. Kevin Terashima, MDOakland, CA 946111598269854

Common questions

What is Kenneth Cham Ong, M.D.'s NPI number?

Kenneth Cham Ong, M.D.'s National Provider Identifier (NPI) is 1760492177, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Cham Ong, M.D. located?

The NPPES record lists a practice address at 2410 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 371-0728. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Cham Ong, M.D.'s license?

NPPES lists California license number A62506, 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 Kenneth Cham Ong, M.D.'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.