Long Nguyen, DO
Family Medicine Physician · De Pere, WI
Long Nguyen, DO is a family medicine physician with a practice address in De Pere, Wisconsin, and NPI 1962817700, issued on Jun 30, 2014. Check the license (Wisconsin 72993-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Long Nguyen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 72993-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3860 Monroe RD, De Pere, WI 54115
- Phone
- (920) 496-4700
- Enumerated
- Jun 30, 2014
- Record last updated
- Dec 18, 2024
- Medicaid ID
- 100101735 WI
- Medicare enrollment
- Enrolled (PECOS I20200917002959); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 3860 Monroe RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aleksandra Babiarz, MDFamily Medicine Physician1083077762
- Kathleen Barrow, MS, LMFTMarriage & Family Therapist1144679481
- Lauren Bellin, APSWClinical Social Worker1467386193
- Dan Braaten, LMFT, SACMarriage & Family Therapist1053477158
Verify Long Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 72993-21Check 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% more Medicare Part D claims than the average family medicine physician in 2024
6,670 Medicare Part D claims for 734 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 127 claims were for opioids.
Most prescribed
- Atorvastatin Calcium338 claims
- Amlodipine Besylate260 claims
- Lisinopril206 claims
- Losartan Potassium190 claims
- Metoprolol Succinate186 claims
- Omeprazole170 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
- St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisDe Pere, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Long Nguyen among 3,765 family medicine physician records in Wisconsin
Long Nguyen, DO 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 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2007 among the 2,347 with a school on file
- Record last updated2024 · 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).
29 family medicine physician records list a practice address in De Pere
They are 29 of the 621 NPPES records with a practice address in De Pere, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in De Pere → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stephen Asma, MDDe Pere, WI 541151639103187
- Michael Hodulik, M.D.De Pere, WI 541151295784544
- James Joyce, MDDe Pere, WI 541151326017724
- Cynthia Lasecki, MDDe Pere, WI 541151871577577
- Gary Leong, MDDe Pere, WI 541151801870514
- Kristen Lindgren, MDDe Pere, WI 541151740214022
- Michael Meyer, MDDe Pere, WI 541151487639761
- Steven Novotny, MDDe Pere, WI 541151427032069
Common questions
What is Long Nguyen, DO's NPI number?
Long Nguyen, DO's National Provider Identifier (NPI) is 1962817700, issued on Jun 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Long Nguyen, DO located?
The NPPES record lists a practice address at 3860 Monroe RD, De Pere, WI, 54115. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.
How can I verify Long Nguyen, DO's license?
NPPES lists Wisconsin license number 72993-21, 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 Long Nguyen, DO prescribe under Medicare Part D?
In 2024, Long Nguyen, DO had 6,670 Medicare Part D claims for 734 beneficiaries; 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.