Nghiem Duc Dang, M.D.
Surgery Physician · Westminster, CA
Nghiem Duc Dang, M.D. is a surgery physician with a practice address in Westminster, California, and NPI 1891759486, issued on Apr 12, 2006. Check the license (California A39045, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nghiem Duc Dang
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A39045 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14571 Magnolia St, Westminster, CA 92683
- Phone
- (714) 379-6245
- Enumerated
- Apr 12, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (714) 379-6247
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 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.
- Kevin Ho, DPMFoot & Ankle Surgery Podiatrist1285815472
- Arthur Lu, MDOphthalmology Physician1659434546
- Loan Ngo, M.D.Internal Medicine Physician1386696144
- Huy Nguyen, MDPediatrics Physician1144378050
- Joseph Nguyen, D.O.Family Medicine Physician1952600850
- Luc Nguyen, M.D.Cardiovascular Disease Physician1720083181
Verify Nghiem Duc Dang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A39045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average surgery physician in 2024
11 Medicare Part D claims, against an average of 147 among the 20,115 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.
Nghiem Duc Dang among 3,118 surgery physician records in California
Nghiem Duc Dang, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Westminster → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Tuan Nguyen, D.O.Westminster, CA 926831982771697
- Kychuong Van, MDWestminster, CA 926831942237144
- Dorcas Eaves, M.D.Trabuco Canyon, CA 926791962463901
- Curtis Cox, MDLaguna Niguel, CA 926771760460588
- Iraj Sarfeh, M.D.Laguna Niguel, CA 926771235407230
- Marla Anderson, MDMission Viejo, CA 926911528130333
- Jeff Angarola, DPMSan Juan Capistrano, CA 926751275519845
- Louise Bacon, M.D.Mission Viejo, CA 926911063732428
Common questions
What is Nghiem Duc Dang, M.D.'s NPI number?
Nghiem Duc Dang, M.D.'s National Provider Identifier (NPI) is 1891759486, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nghiem Duc Dang, M.D. located?
The NPPES record lists a practice address at 14571 Magnolia St, Westminster, CA, 92683. Phone: (714) 379-6245. Providers update this record themselves, so call before visiting.
How can I verify Nghiem Duc Dang, M.D.'s license?
NPPES lists California license number A39045, 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 Nghiem Duc Dang, M.D. prescribe under Medicare Part D?
In 2024, Nghiem Duc Dang, M.D. had 11 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.