Thi Minh Diem Nguyen, MD
Family Medicine Physician · Austell, GA
Thi Minh Diem Nguyen, MD is a family medicine physician with a practice address in Austell, Georgia, and NPI 1629089354, issued on Aug 10, 2006. Check the license (Georgia 51697, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thi Minh Diem Nguyen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 51697 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4426 Austell RD, Austell, GA 30106
- Phone
- (678) 398-5440
- Enumerated
- Aug 10, 2006
- Record last updated
- Oct 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (678) 398-5442
- Medicare enrollment
- Enrolled (PECOS I20041018000614); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,951 in Georgia → Look up another NPI →
Verify Thi Minh Diem Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 51697Check 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 family medicine physician in 2024
14 Medicare Part D claims, against an average of 3,544 among the 117,163 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.
Bills Medicare through one group practice
- Wellstar Medical Group LLCAlpharetta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thi Minh Diem Nguyen among 3,951 family medicine physician records in Georgia
Thi Minh Diem Nguyen, MD is one of 3,951 family medicine physician records with a practice address in Georgia. 81% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1996 · median 2005 among the 2,542 with a school on file
- Record last updated2008 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family medicine physician records list a practice address in Austell
They are 22 of the 1,056 NPPES records with a practice address in Austell, and 3,951 family medicine physician records in Georgia.
All 3,951 in Georgia → Every provider in Austell → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Evelyn Darius, M.D.Austell, GA 301061124219696
- Bonnie Ellenoff, DOAustell, GA 301061306907001
- Arnold Gaskin, M.D.Austell, GA 301061588703730
- Thomas Gearhard, M.DAustell, GA 301061538159603
- Mary Gearhard, M.DAustell, GA 301061609867647
- Saadia Ilyas, M.D.Austell, GA 301061790093524
- Shin Long Liao, MDAustell, GA 301061285854158
- Laura Makaroff, D.O.Austell, GA 301061851486054
Common questions
What is Thi Minh Diem Nguyen, MD's NPI number?
Thi Minh Diem Nguyen, MD's National Provider Identifier (NPI) is 1629089354, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thi Minh Diem Nguyen, MD located?
The NPPES record lists a practice address at 4426 Austell RD, Austell, GA, 30106. Phone: (678) 398-5440. Providers update this record themselves, so call before visiting.
How can I verify Thi Minh Diem Nguyen, MD's license?
NPPES lists Georgia license number 51697, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thi Minh Diem Nguyen, MD prescribe under Medicare Part D?
In 2024, Thi Minh Diem Nguyen, MD had 14 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.