Sun Young Ruggeri, MD
NPI 1427121979ActiveIndividual· Dermatology· Brookfield, WI
Dermatology (MD) in Brookfield, Wisconsin, trained at Baylor College of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $645,533 for 1,334 claims, against $155,076 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $67.28 in all, mostly education.
Overview
| NPI | 1427121979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 15, 2006 |
| Last updated in NPPES | Jul 26, 2022 |
| Certified by provider | Jul 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 47562-202 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 742 |
|---|---|
| Services billed | 3,549 across 52 procedure codes |
| Paid by Medicare | $155,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,334 · 1,829 30-day fills |
|---|---|
| Patients | 506 |
| Total drug cost | $645,533 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Dermatology |
Medical groups
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
- Affiliated Dermatologists SCBrookfield, WI · 12 clinicians
Hospital affiliations
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
- Waukesha Memorial HospitalWaukesha, WI
Industry payments (Open Payments)
- 2025$67.28 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $47.99 | 1 |
| Leo Pharma Inc. | $19.29 | 1 |
What the 2025 payments were for
- Education$47.99 · 1 payment
- Food and Beverage$19.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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