Mary Fok
Internal Medicine Physician · Santa Monica, CA
Mary Fok is an internal medicine physician with a practice address in Santa Monica, California, and NPI 1801356589, issued on Mar 20, 2019. Check the license (California A177190, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Fok
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A177190 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
- Mar 20, 2019
- Record last updated
- Jul 7, 2022
- Fax
- (310) 829-9318
- Medicare enrollment
- Enrolled (PECOS I20220527001705); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
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.
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Verify Mary Fok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A177190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
287 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Lisinopril19 claims
- Atorvastatin Calcium16 claims
- Albuterol Sulfate Hfa15 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.
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
168 internal medicine physician records list a practice address in Santa Monica
They are 168 of the 5,151 NPPES records with a practice address in Santa Monica, and 17,696 internal medicine physician records in California.
All 168 in Santa Monica → All 17,696 in California → Every provider in Santa Monica →
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Common questions
What is Mary Fok's NPI number?
Mary Fok's National Provider Identifier (NPI) is 1801356589, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Fok 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 Mary Fok's license?
NPPES lists California license number A177190, 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 Mary Fok prescribe under Medicare Part D?
In 2024, Mary Fok had 287 Medicare Part D claims for 105 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.