NPPES file of Aug 9, 2026

Peter Pokai Chuang, MD

Diagnostic Radiology Physician · Vallejo, CA

Peter Pokai Chuang, MD is a diagnostic radiology physician with a practice address in Vallejo, California, and NPI 1861565905, issued on Nov 16, 2006. Check the license (California A93973, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861565905
Name
Peter Pokai Chuang
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
A93973 CA
00042426 WA
Self-reported in NPPES; status is on the state search
Practice location
975 Sereno Dr, Vallejo, CA 94589
Phone
(707) 651-1825
Enumerated
Nov 16, 2006
Record last updated
Jan 4, 2022
Medicaid ID
8403370 WA
Medicare enrollment
Enrolled (PECOS I20090611000660); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1998
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 975 Sereno Dr

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

  1. Joel Aandahl, NPAdult Health Nurse Practitioner1891423653
  2. Noman Absar, MDCritical Care Medicine (Internal Medicine) Physician1205908951
  3. Anthony Acquaviva, MDUrology Physician1457439283
  4. Jhonnard James Acuna, CRNACertified Registered Nurse Anesthetist1205997327
  5. Omid AfshariPharmacist1184165391
  6. Eesha AftabStudent in an Organized Health Care Education/Training Program1770421687

Verify Peter Pokai Chuang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A93973
    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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Bills Medicare through one group practice

  1. Permanente Medical Group IncRedwood City, CA

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

Peter Pokai Chuang among 4,500 diagnostic radiology physician records in California

Peter Pokai Chuang, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1998 · median 2004 among the 3,130 with a school on file
  • Record last updated2022 · 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. Michael Brodsky, M.D.Vallejo, CA 945891497781348
  2. Dean Genes, M.D.Vallejo, CA 945891194790972
  3. Susan Hattori-Oyama, MDVallejo, CA 945891447322193
  4. Susan Hermanson, MDVallejo, CA 945891295813038
  5. Christopher Kagan, MDVallejo, CA 945891588742316
  6. Jerry Lee, MDVallejo, CA 945891881600989
  7. Viktor Naiman, M.D.Vallejo, CA 945891881645075
  8. Eugene Ong, MDVallejo, CA 945891821176645

Common questions

What is Peter Pokai Chuang, MD's NPI number?

Peter Pokai Chuang, MD's National Provider Identifier (NPI) is 1861565905, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Pokai Chuang, MD located?

The NPPES record lists a practice address at 975 Sereno Dr, Vallejo, CA, 94589. Phone: (707) 651-1825. Providers update this record themselves, so call before visiting.

How can I verify Peter Pokai Chuang, MD's license?

NPPES lists California license number A93973, 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. 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.