Luc Sinh Nguyen, M.D.
Cardiovascular Disease Physician · Westminster, CA
Luc Sinh Nguyen, M.D. is a cardiovascular disease physician with a practice address in Westminster, California, and NPI 1720083181, issued on Jun 14, 2005. Check the license (California G66417, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Luc Sinh Nguyen
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G66417 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14571 Magnolia St, Westminster, CA 92683
- Phone
- (714) 438-0082
- Enumerated
- Jun 14, 2005
- Record last updated
- Nov 9, 2023
- Fax
- (714) 438-0072
- Medicare enrollment
- Enrolled (PECOS I20041115000945); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 14571 Magnolia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Arthur Lu, MDOphthalmology Physician1659434546
- Loan Ngo, M.D.Internal Medicine Physician1386696144
- Huy Nguyen, MDPediatrics Physician1144378050
- Joseph Nguyen, D.O.Family Medicine Physician1952600850
Verify Luc Sinh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G66417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,270 Medicare Part D claims for 177 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate275 claims
- Amlodipine Besylate249 claims
- Isosorbide Mononitrate Er207 claims
- Losartan Potassium164 claims
- Amiodarone Hcl135 claims
- Clopidogrel135 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.
Luc Sinh Nguyen among 2,574 cardiovascular disease physician records in California
Luc Sinh Nguyen, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 1999 among the 1,742 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Westminster → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Tao Duong, M.D.Westminster, CA 926831235163726
- Dan Le, M.D.Westminster, CA 926831912214347
- Thai Nguyen, M.D.Westminster, CA 926831447293493
- Tung Nguyen, M.D.Westminster, CA 926831700038577
- James Tran, M.D.Westminster, CA 926831598781346
- Christine Theard, M.D.Laguna Niguel, CA 926771356410740
- Stephen Ehrlich, M.D.Mission Viejo, CA 926911700862547
- Daniel Fortmann, M.D.San Juan Capistrano, CA 926751114197142
Common questions
What is Luc Sinh Nguyen, M.D.'s NPI number?
Luc Sinh Nguyen, M.D.'s National Provider Identifier (NPI) is 1720083181, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Luc Sinh Nguyen, M.D. located?
The NPPES record lists a practice address at 14571 Magnolia St, Westminster, CA, 92683. Phone: (714) 438-0082. Providers update this record themselves, so call before visiting.
How can I verify Luc Sinh Nguyen, M.D.'s license?
NPPES lists California license number G66417, 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 Luc Sinh Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Luc Sinh Nguyen, M.D. had 2,270 Medicare Part D claims for 177 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.