Sam Tzen-Yue Hwang, M.D., PH.D.
NPI 1760500813ActiveIndividual· Dermatology· Milwaukee, WI
Dermatology (M.D., PH.D.) in Milwaukee, Wisconsin, trained at Harvard Medical School (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $2,085,830 for 840 claims, against $93,628 paid for services in 2024. Kyowa Kirin Co., Ltd was the largest of 5 companies reporting payments in 2025, $12,831 in all, mostly travel and lodging.
Overview
| NPI | 1760500813 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2007 |
| Last updated in NPPES | Feb 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 52541 | WI |
| Dermatology | 207N00000X | MD424949 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 666 |
|---|---|
| Services billed | 2,578 across 66 procedure codes |
| Paid by Medicare | $93,628 |
Part D prescriptions in 2024
| Prescriptions (claims) | 840 · 1,093 30-day fills |
|---|---|
| Patients | 229 |
| Total drug cost | $2,085,830 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical groups
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
- Regents of the University of CaliforniaSacramento, CA · 567 clinicians
Hospital affiliation
- University of California Davis Medical CenterSacramento, CA
Industry payments (Open Payments)
- 2025$12,831 · 12 payments from 5 companies
- 2024$20.04 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kyowa Kirin Co., Ltd | $8,606 | 7 |
| Kyowa Kirin, Inc. | $3,292 | 2 |
| Shionogi Inc | $750.53 | 1 |
| Sun Pharmaceutical Industries Inc. | $123.93 | 1 |
| Genzyme Corporation | $58.60 | 1 |
What the 2025 payments were for
- Travel and Lodging$6,325 · 3 payments
- Consulting Fee$5,490 · 2 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$750.53 · 1 payment
- Food and Beverage$265.04 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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