Duke Duc Huynh, DO
Family Medicine Physician · Los Angeles, CA
Duke Duc Huynh, DO is a family medicine physician with a practice address in Los Angeles, California, and NPI 1225186018, issued on Jan 8, 2007. Check the license (California 20A8541, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Duke Duc Huynh
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A8541 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2032 Marengo St, Los Angeles, CA 90033
- Phone
- (213) 989-7700
- Enumerated
- Jan 8, 2007
- Record last updated
- Nov 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20050602000669); 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 2032 Marengo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Duke Duc Huynh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8541Check 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 family medicine physician in 2024
887 Medicare Part D claims for 131 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 Calcium79 claims
- Gabapentin44 claims
- Metformin Hcl43 claims
- Famotidine38 claims
- Amlodipine Besylate30 claims
- Metoprolol Tartrate30 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
- Clinica Monsignor Oscar A. RomeroLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Duke Duc Huynh among 17,133 family medicine physician records in California
Duke Duc Huynh, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2002 · median 2005 among the 10,652 with a school on file
- 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).
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 →
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Common questions
What is Duke Duc Huynh, DO's NPI number?
Duke Duc Huynh, DO's National Provider Identifier (NPI) is 1225186018, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Duke Duc Huynh, DO located?
The NPPES record lists a practice address at 2032 Marengo St, Los Angeles, CA, 90033. Phone: (213) 989-7700. Providers update this record themselves, so call before visiting.
How can I verify Duke Duc Huynh, DO's license?
NPPES lists California license number 20A8541, 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 Duke Duc Huynh, DO prescribe under Medicare Part D?
In 2024, Duke Duc Huynh, DO had 887 Medicare Part D claims for 131 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.