Shirley Tan, MD
Family Medicine Physician · Los Angeles, CA
Shirley Tan, MD is a family medicine physician with a practice address in Los Angeles, California, and NPI 1649793845, issued on Jul 19, 2017. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Shirley Tan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 324641 LA
Self-reported in NPPES; status is on the state search - Practice location
- 10250 Santa Monica Blvd Ste 2440, Los Angeles, CA 90067
- Phone
- (310) 286-0122
- Enumerated
- Jul 19, 2017
- Record last updated
- Jul 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20250113003093); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 10250 Santa Monica Blvd Ste 2440
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shirley Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
108 Medicare Part D claims for 65 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium12 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 CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shirley Tan among 17,133 family medicine physician records in California
Shirley Tan, MD 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
- Graduated2016 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 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).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Haia Chakoukani, MDLos Angeles, CA 900671245819481
- Tiffany Cho, M.D.Los Angeles, CA 900671952837577
- Daniel Hernandez, M.D.Los Angeles, CA 900671376075796
- Gilbert Lee, M.D.Los Angeles, CA 900671891998258
- Shannon Lee, MDLos Angeles, CA 900671477294684
- Amanda NelsonLos Angeles, CA 900671649848524
- Joseph Noggle, MDLos Angeles, CA 900671508229451
- Golsa Shahkar, MDLos Angeles, CA 900671346595006
Common questions
What is Shirley Tan, MD's NPI number?
Shirley Tan, MD's National Provider Identifier (NPI) is 1649793845, issued on Jul 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Shirley Tan, MD located?
The NPPES record lists a practice address at 10250 Santa Monica Blvd Ste 2440, Los Angeles, CA, 90067. Phone: (310) 286-0122. Providers update this record themselves, so call before visiting.
How can I verify Shirley Tan, MD'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.
How much does Shirley Tan, MD prescribe under Medicare Part D?
In 2024, Shirley Tan, MD had 108 Medicare Part D claims for 65 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.