NPPES file of Aug 9, 2026

Kenneth Tan Tan, M.D.

Diagnostic Radiology Physician · San Diego, CA

Kenneth Tan Tan, M.D. is a diagnostic radiology physician with a practice address in San Diego, California, and NPI 1306008834, issued on Jun 26, 2008. Check the license 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
1306008834
Name
Kenneth Tan Tan
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
J6262 TX
M-2019 GU
Self-reported in NPPES; status is on the state search
Practice location
5820 Oberlin Dr, San Diego, CA 92121
Phone
(877) 570-8362
Enumerated
Jun 26, 2008
Record last updated
Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(877) 570-8362
Medicare enrollment
Enrolled (PECOS I20120501000037); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1988
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 5820 Oberlin Dr

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

  1. Lauren Carter, AMFTMental Health Counselor1437903341
  2. Daniel Saurborn, M.D.Diagnostic Radiology Physician1578548822
  3. Ralph Thomas, D.D.S.General Practice Dentistry1811370232

Verify Kenneth Tan Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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): 79.8 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 score64.5
  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).

Bills Medicare through 3 group practices

  1. KC Tan MD Medical CorporationAlhambra, CA
  2. Keck Medicine OF Usc Imaging Centers LLCPasadena, CA
  3. Usc Care Medical Group IncArcadia, CA

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

Kenneth Tan Tan among 4,500 diagnostic radiology physician records in California

Kenneth Tan Tan, M.D. 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 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1988 · median 2004 among the 3,130 with a school on file
  • Record last updated2020 · 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).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Douglas Bates, M.D.San Diego, CA 921211972554996
  2. Ratana Bhardwaj, M.D.San Diego, CA 921211033246939
  3. Lydia Canavan, M.D.San Diego, CA 921211851342539
  4. Stephen Moreland, M.D.San Diego, CA 921211447201603
  5. Michael Noon, M.D.San Diego, CA 921211962454843
  6. Rahul Patel, M.D.San Diego, CA 921211538171095
  7. Daniel Saurborn, M.D.San Diego, CA 921211578548822
  8. David Vu, M.D.San Diego, CA 921211457303752

Common questions

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

Kenneth Tan Tan, M.D.'s National Provider Identifier (NPI) is 1306008834, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Tan Tan, M.D. located?

The NPPES record lists a practice address at 5820 Oberlin Dr, San Diego, CA, 92121. Phone: (877) 570-8362. Providers update this record themselves, so call before visiting.

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

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 Tan Tan, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.8 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.