NPPES file of Aug 9, 2026

Calvin Chang Fong, M.D.

Family Medicine Physician · Santa Monica, CA

Calvin Chang Fong, M.D. is a family medicine physician with a practice address in Santa Monica, California, and NPI 1609309764, issued on Apr 6, 2017. Check the license (California A160624, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609309764
Name
Calvin Chang Fong
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A160624 CA
Self-reported in NPPES; status is on the state search
Practice location
2336 Santa Monica Blvd Ste 301, Santa Monica, CA 90404
Phone
(310) 998-9118
Enumerated
Apr 6, 2017
Record last updated
Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(310) 829-9318
Medicare enrollment
Enrolled (PECOS I20200512003514); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2017
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 2336 Santa Monica Blvd Ste 301

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

  1. Thompson Adams, MDHematology & Oncology Physician1407880891
  2. Lorien Ahn, MDInternal Medicine Physician1033542683
  3. Sandra Brackert, NPNurse Practitioner1881824332
  4. Emily Chang, MDInternal Medicine Physician1649858853
  5. Ricky Chang, M.D.Internal Medicine Physician1255699351
  6. Cynthia Diep, D.D.S.Oral and Maxillofacial Surgery (Dentist)1871649897

Verify Calvin Chang Fong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A160624
    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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100% fewer Medicare Part D claims than the average family medicine physician in 2024

12 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Calvin Fong12
  2. Specialty average3,544

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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 one group practice

  1. The Regents OF The University OF CaliforniaWestlake Village, CA

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

Calvin Chang Fong among 17,133 family medicine physician records in California

Calvin Chang Fong, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2005 among the 10,652 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

192 family medicine physician records list a practice address in Santa Monica

They are 192 of the 5,151 NPPES records with a practice address in Santa Monica, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Caroline Close, MDSanta Monica, CA 904041467497024
  2. Lawrence Dardick, MDSanta Monica, CA 904041740200138
  3. Lillian Gelberg, MDSanta Monica, CA 904041639192487
  4. Benjamin GilmoreSanta Monica, CA 904041396770178
  5. Raouf Hallis, MDSanta Monica, CA 904041386688687
  6. Mary Marfisee, M.D.Santa Monica, CA 904041700829934
  7. James Murray, MDSanta Monica, CA 904041659307452
  8. Michael Nagata, MDSanta Monica, CA 904041124054184

Common questions

What is Calvin Chang Fong, M.D.'s NPI number?

Calvin Chang Fong, M.D.'s National Provider Identifier (NPI) is 1609309764, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Calvin Chang Fong, M.D. located?

The NPPES record lists a practice address at 2336 Santa Monica Blvd Ste 301, Santa Monica, CA, 90404. Phone: (310) 998-9118. Providers update this record themselves, so call before visiting.

How can I verify Calvin Chang Fong, M.D.'s license?

NPPES lists California license number A160624, 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.

How much does Calvin Chang Fong, M.D. prescribe under Medicare Part D?

In 2024, Calvin Chang Fong, M.D. had 12 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Calvin Chang Fong, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.1 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.