Olga Le Clercq, DO
Family Medicine Physician · Anaheim, CA
Olga Le Clercq, DO is a family medicine physician with a practice address in Anaheim, California, and NPI 1194044263, issued on May 27, 2010. Check the license (California 20A11986, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Olga Le Clercq
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A11986 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1325 N Anaheim Blvd Ste 200, Anaheim, CA 92801
- Phone
- (888) 499-9303
- Enumerated
- May 27, 2010
- Record last updated
- Apr 24, 2024
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1325 N Anaheim Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Olga Le Clercq in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average family medicine physician in 2024
2,849 Medicare Part D claims for 328 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Atorvastatin Calcium314 claims
- Metformin Hcl181 claims
- Losartan Potassium144 claims
- Amlodipine Besylate120 claims
- Lisinopril114 claims
- Ozempic110 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.
Olga Le Clercq among 17,133 family medicine physician records in California
Olga Le Clercq, DO 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2024 · 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).
234 family medicine physician records list a practice address in Anaheim
They are 234 of the 9,018 NPPES records with a practice address in Anaheim, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Anaheim → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marcelino Arenas, PA-CAnaheim, CA 928011184622862
- Samir Azzam, M.DAnaheim, CA 928011891744538
- Hing Be, D.O.Anaheim, CA 928011780623512
- Cynthia Haq, MDAnaheim, CA 928011881646917
- Maria Elena Hetts, M.D.Anaheim, CA 928011154308773
- Diane Jerng, MDAnaheim, CA 928011154321123
- Paula Joubert-Greene, MDAnaheim, CA 928011437156056
- Mary Therese Kerrigan, M.DAnaheim, CA 928011215920038
Common questions
What is Olga Le Clercq, DO's NPI number?
Olga Le Clercq, DO's National Provider Identifier (NPI) is 1194044263, issued on May 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Olga Le Clercq, DO located?
The NPPES record lists a practice address at 1325 N Anaheim Blvd Ste 200, Anaheim, CA, 92801. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.
How can I verify Olga Le Clercq, DO's license?
NPPES lists California license number 20A11986, 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 Olga Le Clercq, DO prescribe under Medicare Part D?
In 2024, Olga Le Clercq, DO had 2,849 Medicare Part D claims for 328 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.