Duc Van Duong, M.D.
General Practice Physician · Costa Mesa, CA
Duc Van Duong, M.D. is a general practice physician with a practice address in Costa Mesa, California, and NPI 1295000602, issued on Mar 19, 2012. Check the license (California C52526, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Duc Van Duong
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- C52526 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2329 Purdue Dr, Costa Mesa, CA 92626
- Phone
- (626) 278-2373
- Enumerated
- Mar 19, 2012
- Record last updated
- Mar 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (714) 486-3054
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 2329 Purdue Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal SiafegaMental Health Counselor1811612831
Verify Duc Van Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C52526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average general practice physician in 2024
13 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Duc Van Duong among 1,956 general practice physician records in California
Duc Van Duong, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.
- NPI issued2012 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Costa Mesa → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- De Bui, MDCosta Mesa, CA 926261619929551
- Cathy Cumberland, MDCosta Mesa, CA 926261447204656
- Cuong Ha, MDCosta Mesa, CA 926261962454736
- Stewart Shimoda, MDCosta Mesa, CA 926261881646727
- Alvin Yee, M.D.Costa Mesa, CA 926261629158514
- Allan Yin, M. D.Costa Mesa, CA 926261568723856
- Joshua Leichtberg, M.D.Corona Del Mar, CA 926251972884385
- Sylvia Preminger Sharma, MDCosta Mesa, CA 926281316154065
Common questions
What is Duc Van Duong, M.D.'s NPI number?
Duc Van Duong, M.D.'s National Provider Identifier (NPI) is 1295000602, issued on Mar 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Duc Van Duong, M.D. located?
The NPPES record lists a practice address at 2329 Purdue Dr, Costa Mesa, CA, 92626. Phone: (626) 278-2373. Providers update this record themselves, so call before visiting.
How can I verify Duc Van Duong, M.D.'s license?
NPPES lists California license number C52526, 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 Duc Van Duong, M.D. prescribe under Medicare Part D?
In 2024, Duc Van Duong, M.D. had 13 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.