Heather Mee Sook Wynne, MD
Family Medicine Physician · Los Angeles, CA
Heather Mee Sook Wynne, MD is a family medicine physician with a practice address in Los Angeles, California, and NPI 1417699588, issued on Apr 10, 2022. Check the license (California A203673, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Heather Mee Sook Wynne
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A203673 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1300 N Mission RD, Los Angeles, CA 90033
- Phone
- (323) 409-8255
- Enumerated
- Apr 10, 2022
- Record last updated
- Nov 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20260407003330); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1300 N Mission RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Heather Mee Sook Wynne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A203673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
273 Medicare Part D claims for 34 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium22 claims
- Alcohol Prep Pads14 claims
- Jardiance13 claims
- Amlodipine Besylate12 claims
- Losartan Potassium12 claims
- Metformin Hcl11 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: $44.57
2 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 55,478 providers of this specialty with any payment received $902.55 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.
Heather Mee Sook Wynne among 17,133 family medicine physician records in California
Heather Mee Sook Wynne, 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · 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
- Mauricio Bueno, M.D.Los Angeles, CA 900331750332029
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- Maria Cifuentes-Butler, M.D.Los Angeles, CA 900331871604496
- Claire Koga, M.D.Los Angeles, CA 900331891746665
- Robert Krochmal, M.D.Los Angeles, CA 900331144278938
- Michael Lee, MD,MPHLos Angeles, CA 900331336252683
- Daniel Maldonado, M.D.Los Angeles, CA 900331851344949
- Maureen Mavrinac, M.D.Los Angeles, CA 900331427000850
Common questions
What is Heather Mee Sook Wynne, MD's NPI number?
Heather Mee Sook Wynne, MD's National Provider Identifier (NPI) is 1417699588, issued on Apr 10, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Heather Mee Sook Wynne, MD located?
The NPPES record lists a practice address at 1300 N Mission RD, Los Angeles, CA, 90033. Phone: (323) 409-8255. Providers update this record themselves, so call before visiting.
How can I verify Heather Mee Sook Wynne, MD's license?
NPPES lists California license number A203673, 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 Heather Mee Sook Wynne, MD prescribe under Medicare Part D?
In 2024, Heather Mee Sook Wynne, MD had 273 Medicare Part D claims for 34 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.