Tam Nguyen, DO
Dermatology Physician · Menasha, WI
Tam Nguyen, DO is a dermatology physician with a practice address in Menasha, Wisconsin, and NPI 1619437365, issued on Mar 20, 2019. Check the license (Wisconsin 81269, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Tam Nguyen
- Credential
- DO
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 81269 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1550 Midway PL, Menasha, WI 54952
- Phone
- (920) 738-2000
- Enumerated
- Mar 20, 2019
- Record last updated
- May 22, 2025
- Medicaid ID
- 100281230 WI
- Medicare enrollment
- Enrolled (PECOS I20240605002213); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2019
- Entity
- Type 1 · individual
Also registered at 1550 Midway PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Andrews, MDEndocrinology, Diabetes & Metabolism Physician1548254535
- Jeanette BantamoiSpeech-Language Pathologist1639292782
- Sara Behm, M.S. CCC-SLPSpeech-Language Pathologist1356790117
- Sarah Bertzyk, APNPFamily Nurse Practitioner1316652373
- Janine Boldra, PTPhysical Therapist1992828057
- Kelly CasperPhysical Therapy Assistant1588792733
Verify Tam Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average dermatology physician in 2024
376 Medicare Part D claims for 208 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Monohydrate74 claims
- Triamcinolone Acetonide48 claims
- Clobetasol Propionate34 claims
- Hydrocortisone32 claims
- Ketoconazole26 claims
- Mupirocin23 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.
Industry payments in 2024: $846.72
20 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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.
Bills Medicare through one group practice
- Ascension Medical Group-Fox Valley Wisconsin IncMenasha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dermatology Physician providers in Wisconsin
There are 325 dermatology physician records in Wisconsin.
Other dermatology physician records in Wisconsin
- Yasmine Abushukur, MDMadison, WI1144923632
- Chibuzo AguwaMilwaukee, WI1124713219
- Atif Ahmed, M.D.Milwaukee, WI1437396116
- Olushola Akinshemoyin VaughnMilwaukee, WI1518352848
- Kim Albridge, MDBeaver Dam, WI1699842310
- Erik Alexander, M.D.Milwaukee, WI1770748303
- Eric Anderson, MDMonroe, WI1184645616
- Lisa Arkin, M.D.Madison, WI1639309941
- Steven Armus, MDMilwaukee, WI1982601704
- Mackenzie Asel, M.D.Madison, WI1831538099
Common questions
What is Tam Nguyen, DO's NPI number?
Tam Nguyen, DO's National Provider Identifier (NPI) is 1619437365, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Tam Nguyen, DO located?
The NPPES record lists a practice address at 1550 Midway PL, Menasha, WI, 54952. Phone: (920) 738-2000. Providers update this record themselves, so call before visiting.
How can I verify Tam Nguyen, DO's license?
NPPES lists Wisconsin license number 81269, 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 Tam Nguyen, DO prescribe under Medicare Part D?
In 2024, Tam Nguyen, DO had 376 Medicare Part D claims for 208 beneficiaries; the average among dermatology physician prescribers was 797. 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.