NPPES file of Aug 9, 2026

Michelle Tsang Mui Chung, M.D.

Diagnostic Radiology Physician · San Francisco, CA

Michelle Tsang Mui Chung, M.D. is a diagnostic radiology physician with a practice address in San Francisco, California, and NPI 1659631547, issued on May 24, 2012. 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659631547
Name
Michelle Tsang Mui Chung
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD14769 RI
Self-reported in NPPES; status is on the state search
Practice location
513 Parnassus Ave RM S-257, San Francisco, CA 94143
Phone
(415) 476-1575
Enumerated
May 24, 2012
Record last updated
Jul 21, 2022
Fax
(415) 476-0616
Medicare enrollment
Enrolled (PECOS I20170612000446); accepts Medicare assignment
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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8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →

Also registered at 513 Parnassus Ave RM S-257

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

  1. Gary Ge, MD, PHDStudent in an Organized Health Care Education/Training Program1598550618

Verify Michelle Tsang Mui Chung 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

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 IncVacaville, CA

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

Michelle Tsang Mui Chung among 4,500 diagnostic radiology physician records in California

Michelle Tsang Mui Chung, 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 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2012 · 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.

All 4,500 in California → Every provider in San Francisco → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Ronald Arenson, MDSan Francisco, CA 941431063477750
  2. Diana Baker, M.D.San Francisco, CA 941431790730984
  3. Cynthia Chin, M.D.San Francisco, CA 941431447292404
  4. Rita Freimanis, MDSan Francisco, CA 941431508840802
  5. Charles Gooding, MDSan Francisco, CA 941431497710214
  6. Roy Gordon, M.D.San Francisco, CA 941431881636876
  7. Bonnie Joe, M.D.San Francisco, CA 941431710927314
  8. Theodore Lee, M.D.San Francisco, CA 941431083656193

Common questions

What is Michelle Tsang Mui Chung, M.D.'s NPI number?

Michelle Tsang Mui Chung, M.D.'s National Provider Identifier (NPI) is 1659631547, issued on May 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Tsang Mui Chung, M.D. located?

The NPPES record lists a practice address at 513 Parnassus Ave RM S-257, San Francisco, CA, 94143. Phone: (415) 476-1575. Providers update this record themselves, so call before visiting.

How can I verify Michelle Tsang Mui Chung, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.