Dinh T. Nguyen, MD
General Practice Physician · Garden Grove, CA
Dinh T. Nguyen, MD is a general practice physician with a practice address in Garden Grove, California, and NPI 1922259159, issued on Oct 7, 2008. Check the license (California A122677, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dinh T. Nguyen
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A122677 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9681 Garden Grove Blvd Ste 104, Garden Grove, CA 92844
- Phone
- (714) 462-6062
- Enumerated
- Oct 7, 2008
- Record last updated
- Jun 12, 2026
- Fax
- (714) 462-6072
- Medicare enrollment
- Enrolled (PECOS I20230825002039); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 9681 Garden Grove Blvd Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gina Nguyen, NPFamily Nurse Practitioner1215854872
- Hoang-Chuong Vu, MDFamily Medicine Physician1922135086
Verify Dinh T. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A122677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average general practice physician in 2024
21 Medicare Part D claims for 13 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
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: $24.13
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 4,259 providers of this specialty with any payment received $1,273.40 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.
Dinh T. Nguyen among 1,956 general practice physician records in California
Dinh T. Nguyen, MD 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2005 · median 1994 among the 520 with a school on file
- Record last updated2026 · 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 Garden Grove → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Kwang Kim, M.D.Garden Grove, CA 928441285725051
- Theodore Kwon, MDGarden Grove, CA 928441760408470
- Byung Pak, MDGarden Grove, CA 928441831208065
- Minh Dang, MDGarden Grove, CA 928431235231333
- Luis Garcia-Nique, M.D.Garden Grove, CA 928431003955519
- Dat Hoang, MDGarden Grove, CA 928431407141211
- George Magallon, M.D.Garden Grove, CA 928431427284405
- Phu Nguyen, D.O.Garden Grove, CA 928431386642866
Common questions
What is Dinh T. Nguyen, MD's NPI number?
Dinh T. Nguyen, MD's National Provider Identifier (NPI) is 1922259159, issued on Oct 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dinh T. Nguyen, MD located?
The NPPES record lists a practice address at 9681 Garden Grove Blvd Ste 104, Garden Grove, CA, 92844. Phone: (714) 462-6062. Providers update this record themselves, so call before visiting.
How can I verify Dinh T. Nguyen, MD's license?
NPPES lists California license number A122677, 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 Dinh T. Nguyen, MD prescribe under Medicare Part D?
In 2024, Dinh T. Nguyen, MD had 21 Medicare Part D claims for 13 beneficiaries; 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.