NPPES file of Aug 9, 2026

Francis Hyunjin Chung, DDS

Oral and Maxillofacial Pathology Dentistry · San Francisco, CA

Francis Hyunjin Chung, DDS is an oral and maxillofacial pathology dentistry with a practice address in San Francisco, California, and NPI 1205860665, issued on Jul 10, 2006. Check the license (California 45561, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205860665
Name
Francis Hyunjin Chung
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Pathology Dentistry 1223P0106X
License number
45561 CA
Self-reported in NPPES; status is on the state search
Practice location
2460 Mission St, San Francisco, CA 94110
Phone
(415) 401-7380
Enumerated
Jul 10, 2006
Record last updated
Sep 11, 2025
Fax
(415) 401-7563
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 2460 Mission St

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

  1. Colin Au, D.D.S.General Practice Dentistry1366689804
  2. Cristina Chavez, D.D.S.General Practice Dentistry1891941803
  3. Stephanie Cowles, CMTMassage Therapist1376712711
  4. Vivien Golcwajg, CMTMassage Therapist1861766396
  5. Kara Romanko, L.AC., MSTCMAcupuncturist1982776043
  6. Jose Rosas, M.D.Internal Medicine Physician1699811323

Verify Francis Hyunjin Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 45561
    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
Find the California license search

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69% fewer Medicare Part D claims than the average oral and maxillofacial pathology dentistry in 2024

89 Medicare Part D claims for 37 beneficiaries, against an average of 284 among the 269 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Francis Chung89
  2. Specialty average284

Most prescribed

  1. Amoxicillin36 claims
  2. Hydrocodone-Acetaminophen23 claims
  3. Ibuprofen14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $37.34

1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Septodont Inc. The 130 providers of this specialty with any payment received $1,322.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Francis Chung$37.34
  2. Specialty average$1,322.50

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

Francis Hyunjin Chung among 68 oral and maxillofacial pathology dentistry records in California

Francis Hyunjin Chung, DDS is one of 68 oral and maxillofacial pathology dentistry records with a practice address in California. 40% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 46% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2025 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0106X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Pathology Dentistry providers in California

There are 68 oral and maxillofacial pathology dentistry records in California.

The 8 oral and maxillofacial pathology dentistry records with the nearest ZIP codes

  1. Kyle Jones, DDSSan Francisco, CA 941151316475213
  2. Richard KasperSan Francisco, CA 941151730143520
  3. Phillip Merrell, DDSSan Francisco, CA 941151316974454
  4. Jeffrey Fujimoto, D.D.S.San Francisco, CA 941161841381753
  5. Calvin Lee, D.D.S.San Francisco, CA 941161245328822
  6. Darren Cox, DDSSan Francisco, CA 941031942264403
  7. Jill White, DDSSan Francisco, CA 941211427360940
  8. Leonid Tolstunov, DDS, DMDSan Francisco, CA 941271255487179

Common questions

What is Francis Hyunjin Chung, DDS's NPI number?

Francis Hyunjin Chung, DDS's National Provider Identifier (NPI) is 1205860665, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Francis Hyunjin Chung, DDS located?

The NPPES record lists a practice address at 2460 Mission St, San Francisco, CA, 94110. Phone: (415) 401-7380. Providers update this record themselves, so call before visiting.

How can I verify Francis Hyunjin Chung, DDS's license?

NPPES lists California license number 45561, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Francis Hyunjin Chung, DDS prescribe under Medicare Part D?

In 2024, Francis Hyunjin Chung, DDS had 89 Medicare Part D claims for 37 beneficiaries; the average among oral and maxillofacial pathology dentistry prescribers was 284. Part D covers Medicare prescriptions only.

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.