Sam Tzen-Yue Hwang, M.D., PH.D.
Dermatology Physician · Milwaukee, WI
Sam Tzen-Yue Hwang, M.D., PH.D. is a dermatology physician with a practice address in Milwaukee, Wisconsin, and NPI 1760500813, issued on Mar 27, 2007. Check the license (Wisconsin 52541, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sam Tzen-Yue Hwang
- Credential
- M.D., PH.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 52541 WI
MD424949 PA
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 955-3100
- Enumerated
- Mar 27, 2007
- Record last updated
- Feb 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (414) 955-6221
- Medicaid ID
- 1760500813 WI
- Medicare enrollment
- Enrolled (PECOS I20160413002423); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 325 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shameem Aadam, RPHPharmacist1760755680
- Abubaker Abdalla, MDHospitalist Physician1194187617
- Sameem Abedin, MDHematology & Oncology Physician1063641157
- Lolia Abibo, M.D.Hospitalist Physician1912359795
- Haisam Abid, MBBSHospitalist Physician1578083184
- Faith Abodunrin, MDHematology & Oncology Physician1437768769
Verify Sam Tzen-Yue Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 52541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average dermatology physician in 2024
840 Medicare Part D claims for 229 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Ketoconazole122 claims
- Dupixent Pen112 claims
- Triamcinolone Acetonide67 claims
- Clobetasol Propionate64 claims
- Cosentyx Sensoready (2 Pens)41 claims
- Fluocinonide31 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: $20.04
1 payment: food and beverage; the largest payer was Kyowa Kirin, 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 2 group practices
- Regents OF The Univ OF CASacramento, CA
- Regents OF The University OF CaliforniaSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sam Tzen-Yue Hwang among 325 dermatology physician records in Wisconsin
Sam Tzen-Yue Hwang, M.D., PH.D. is one of 325 dermatology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1991 · median 2009 among the 228 with a school on file
- Record last updated2013 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Wisconsin
There are 325 dermatology physician records in Wisconsin.
All 325 in Wisconsin → Every provider in Milwaukee → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- James Barnett, M.D.Wauwatosa, WI 532261366442691
- Keri Chaney, M.D.Wauwatosa, WI 532261154467827
- Yvonne Chiu, MDMilwaukee, WI 532261043393408
- Kenneth Gordon, M.D.Wauwatosa, WI 532261790865806
- Ronald Hamrick, MDMilwaukee, WI 532261447542162
- Sidney Herszenson, M.D.Milwaukee, WI 532261841264074
- Stephen HumphreyMilwaukee, WI 532261417246257
- Marcelle Neuburg, MDMilwaukee, WI 532261992757660
Common questions
What is Sam Tzen-Yue Hwang, M.D., PH.D.'s NPI number?
Sam Tzen-Yue Hwang, M.D., PH.D.'s National Provider Identifier (NPI) is 1760500813, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sam Tzen-Yue Hwang, M.D., PH.D. located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-3100. Providers update this record themselves, so call before visiting.
How can I verify Sam Tzen-Yue Hwang, M.D., PH.D.'s license?
NPPES lists Wisconsin license number 52541, 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 Sam Tzen-Yue Hwang, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Sam Tzen-Yue Hwang, M.D., PH.D. had 840 Medicare Part D claims for 229 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.