Dat Tien Nguyen, MD
Specialist · Modesto, CA
Dat Tien Nguyen, MD is a specialist with a practice address in Modesto, California, and NPI 1659346435, issued on Feb 23, 2006. Check the license (California G75447, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dat Tien Nguyen
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- G75447 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4601 Dale RD, Modesto, CA 95356
- Phone
- (209) 735-4385
- Enumerated
- Feb 23, 2006
- Record last updated
- Jan 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20040908000534); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1990
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 4601 Dale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brandi AlbrittonCertified Respiratory Therapist1326503541
- Hilda Alcala, MDAnesthesiology Physician1467644427
Verify Dat Tien Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G75447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average specialist in 2024
171 Medicare Part D claims for 58 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 43 claims were for opioids.
Most prescribed
- Ondansetron Hcl43 claims
- Oxycodone Hcl35 claims
- Metronidazole26 claims
- Gavilyte-C25 claims
- Neomycin Sulfate25 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
- Permanente Medical Group IncModesto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dat Tien Nguyen among 5,749 specialist records in California
Dat Tien Nguyen, MD is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1990 · median 1989 among the 1,075 with a school on file
- Record last updated2022 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
145 specialist records list a practice address in Modesto
They are 145 of the 9,262 NPPES records with a practice address in Modesto, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Modesto → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Travis Bartelink, DPTModesto, CA 953561548409147
- Liansong Chen, M.D.Modesto, CA 953561265492292
- Nazila Hejazi, M.D.Modesto, CA 953561538119292
- Cynthia Sturdivant, M.D.Modesto, CA 953561710187976
- Joydev Acharya, MDModesto, CA 953551801898044
- Amin Ashrafzadeh, MDModesto, CA 953551326139825
- Jonathan Cheang, MDModesto, CA 953551700083011
- Debra Cheang, MDModesto, CA 953551013114321
Common questions
What is Dat Tien Nguyen, MD's NPI number?
Dat Tien Nguyen, MD's National Provider Identifier (NPI) is 1659346435, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dat Tien Nguyen, MD located?
The NPPES record lists a practice address at 4601 Dale RD, Modesto, CA, 95356. Phone: (209) 735-4385. Providers update this record themselves, so call before visiting.
How can I verify Dat Tien Nguyen, MD's license?
NPPES lists California license number G75447, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Dat Tien Nguyen, MD prescribe under Medicare Part D?
In 2024, Dat Tien Nguyen, MD had 171 Medicare Part D claims for 58 beneficiaries; the average among specialist prescribers was 1,380. 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.