NPPES file of Aug 9, 2026

Eric Tsao, MD

Diagnostic Radiology Physician · San Bernardino, CA

Eric Tsao, MD is a diagnostic radiology physician with a practice address in San Bernardino, California, and NPI 1356308795, issued on Apr 28, 2006. Check the license (California A23041, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1356308795
Name
Eric Tsao
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A23041 CA
Self-reported in NPPES; status is on the state search
Practice location
399 E 21St St, San Bernardino, CA 92404
Phone
(909) 882-2266
Enumerated
Apr 28, 2006
Record last updated
Jul 13, 2026
Fax
(909) 881-7593
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 399 E 21St St

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

  1. Wayne Boyd, MDDiagnostic Radiology Physician1871591727
  2. William Buss, MDDiagnostic Radiology Physician1215936778
  3. Adam Coen, M.D.Diagnostic Radiology Physician1083943260
  4. Young Kwon, M.D.Radiation Oncology Physician1699773275
  5. Joan Murad-Haid, DODiagnostic Radiology Physician1477645489
  6. Abhay Vaidya, M.D.Diagnostic Radiology Physician1669405692

Verify Eric Tsao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A23041
    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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Eric Tsao among 4,500 diagnostic radiology physician records in California

Eric Tsao, 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 not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Shahnawaz Ansari, MDSan Bernardino, CA 924041417324633
  2. Wayne Boyd, MDSan Bernardino, CA 924041871591727
  3. William Buss, MDSan Bernardino, CA 924041215936778
  4. Adam Coen, M.D.San Bernardino, CA 924041083943260
  5. Joan Murad-Haid, DOSan Bernardino, CA 924041477645489
  6. Eugene Stecz, MDSan Bernadino, CA 924041346240819
  7. Abhay Vaidya, M.D.San Bernardino, CA 924041669405692
  8. Tatiana Voci, MDSan Bernardino, CA 924041760510879

Common questions

What is Eric Tsao, MD's NPI number?

Eric Tsao, MD's National Provider Identifier (NPI) is 1356308795, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric Tsao, MD located?

The NPPES record lists a practice address at 399 E 21St St, San Bernardino, CA, 92404. Phone: (909) 882-2266. Providers update this record themselves, so call before visiting.

How can I verify Eric Tsao, MD's license?

NPPES lists California license number A23041, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.