Ruby Kwak, MD
NPI 1124606512ActiveIndividual· Dermatology· Ann Arbor, MI
Dermatology (MD) with Regents of the University of Michigan, practicing in Ann Arbor, Michigan. Part D covered 53 prescriptions written in 2024, 96% of them generic. Janssen Scientific Affairs, LLC was the largest of 6 companies reporting payments in 2025, $516.33 in all, mostly food and beverage. Lists University of Michigan Health System as a hospital affiliation.
Overview
| NPI | 1124606512 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 29, 2021 |
| Last updated in NPPES | Jun 23, 2026 |
| Certified by provider | Jun 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 4301517523 | MI |
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 (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 67 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $5,692 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Dermatology |
| Secondary specialties | Micrographic Dermatologic Surgery (Mds) |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$516.33 · 11 payments from 6 companies
- 2024$536.78 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $184.23 | 2 |
| Genzyme Corporation | $179.33 | 2 |
| Janssen Biotech, Inc. | $65.77 | 3 |
| Abbvie Inc. | $36.79 | 2 |
| Arcutis Biotherapeutics, Inc. | $31.52 | 1 |
What the 2025 payments were for
- Food and Beverage$516.33 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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