Nancy Thi Nguyen, M.D.
Family Medicine Physician · Milwaukee, WI
Nancy Thi Nguyen, M.D. is a family medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1295909497, issued on Apr 17, 2008. Check the license (Wisconsin 53812-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nancy Thi Nguyen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 53812-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2906 S 20TH St, Milwaukee, WI 53215
- Phone
- (414) 672-1353
- Enumerated
- Apr 17, 2008
- Record last updated
- Apr 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (414) 672-4265
- Medicare enrollment
- Enrolled (PECOS I20110602000743); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 2906 S 20TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Flavia Adashek, MDPediatrics Physician1902555170
- Alexandra Alberda, CNMAdvanced Practice Midwife1316943715
- Sol Del Mar Aldrete Audiffred, M.D.Infectious Disease Physician1396059838
- Sharais Alvarado Pacheco, LPCProfessional Counselor1720640329
- Ann Marie Amaya, CNMAdvanced Practice Midwife1720043300
- Marystella AnidiPhysician Assistant1609509157
Verify Nancy Thi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 53812-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average family medicine physician in 2024
5,393 Medicare Part D claims for 408 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium479 claims
- Amlodipine Besylate377 claims
- Lisinopril309 claims
- Losartan Potassium236 claims
- Levothyroxine Sodium196 claims
- Sertraline Hcl168 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ascension Medical Group-Southeast Wisconsin IncCudahy, WI
- St. Ann Center For Intergenerational Care IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Thi Nguyen among 3,765 family medicine physician records in Wisconsin
Nancy Thi Nguyen, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 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 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2007 among the 2,347 with a school on file
- Record last updated2014 · 56% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
299 family medicine physician records list a practice address in Milwaukee
They are 299 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Milwaukee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alvaro Aleman, MDMilwaukee, WI 532151780645879
- Dennis Baumgardner, MDMilwaukee, WI 532151730198466
- Rambha Bhatia, MDMilwaukee, WI 532151922017664
- John Brill, MDMilwaukee, WI 532151285643932
- Patricia Cabral, M.D.Milwaukee, WI 532151194720706
- Sergio Casaclang, MDMilwaukee, WI 532151871502906
- Seth Dubry, MDMilwaukee, WI 532151467567636
- Jodi Dykstra, MDMilwaukee, WI 532151306866066
Common questions
What is Nancy Thi Nguyen, M.D.'s NPI number?
Nancy Thi Nguyen, M.D.'s National Provider Identifier (NPI) is 1295909497, issued on Apr 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Thi Nguyen, M.D. located?
The NPPES record lists a practice address at 2906 S 20TH St, Milwaukee, WI, 53215. Phone: (414) 672-1353. Providers update this record themselves, so call before visiting.
How can I verify Nancy Thi Nguyen, M.D.'s license?
NPPES lists Wisconsin license number 53812-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nancy Thi Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Nancy Thi Nguyen, M.D. had 5,393 Medicare Part D claims for 408 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Nancy Thi Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.