Sandra Leong, M.D.
Gynecology Physician · Santa Monica, CA
Sandra Leong, M.D. is a gynecology physician with a practice address in Santa Monica, California, and NPI 1225229123, issued on Aug 6, 2007. Check the license (California G67680, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sandra Leong
- Credential
- M.D.
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- G67680 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1148 4TH St, Santa Monica, CA 90403
- Phone
- (310) 458-7979
- Enumerated
- Aug 6, 2007
- Record last updated
- Aug 6, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 458-0179
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 369 in California → Look up another NPI →
Verify Sandra Leong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G67680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average gynecology physician in 2024
76 Medicare Part D claims for 24 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium23 claims
- Progesterone15 claims
- Liothyronine Sodium11 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: $21.37
1 payment: food and beverage; the largest payer was Theratechnologies Inc. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Sandra Leong among 369 gynecology physician records in California
Sandra Leong, M.D. is one of 369 gynecology physician records with a practice address in California. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.
- NPI issued2007 · 60% of these records are older, 24% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in California
There are 369 gynecology physician records in California.
All 369 in California → Every provider in Santa Monica → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Doron Blumenfeld, MDSanta Monica, CA 904041619987658
- Olivia Crookes, MDSanta Monica, CA 904041932119807
- Cornelia Daly, M.D.Santa Monica, CA 904041174615389
- Charles DubinSanta Monica, CA 904041083672596
- Rebecca Lane, M.D.Santa Monica, CA 904041588800361
- Stephen Lieb, MDSanta Monica, CA 904041083670400
- Sheryl Ross, M.D.Santa Monica, CA 904041891887907
- Andrea Stein, MDSanta Monica, CA 904041053483065
Common questions
What is Sandra Leong, M.D.'s NPI number?
Sandra Leong, M.D.'s National Provider Identifier (NPI) is 1225229123, issued on Aug 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Leong, M.D. located?
The NPPES record lists a practice address at 1148 4TH St, Santa Monica, CA, 90403. Phone: (310) 458-7979. Providers update this record themselves, so call before visiting.
How can I verify Sandra Leong, M.D.'s license?
NPPES lists California license number G67680, 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 Sandra Leong, M.D. prescribe under Medicare Part D?
In 2024, Sandra Leong, M.D. had 76 Medicare Part D claims for 24 beneficiaries; the average among gynecology physician prescribers was 299. 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.