Madison Kang Ernst, MD
NPI 1619672334ActiveIndividual· Dermatology· Chicago, IL
Dermatology (MD) in Chicago, Illinois, licensed in IL, with an NPI issued in April 2023. Part D covered 152 prescriptions written in 2024, 92% of them generic. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $1,028 in all, mostly food and beverage.
Overview
| NPI | 1619672334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2023 |
| Last updated in NPPES | Jul 10, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 125083083 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 152 · 284 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $7,518 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$1,028 · 12 payments from 8 companies
- 2024$403.06 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $247.83 | 4 |
| Genzyme Corporation | $155.51 | 2 |
| Kyowa Kirin, Inc. | $148.72 | 1 |
| Janssen Scientific Affairs, LLC | $134.59 | 1 |
| Abbvie Inc. | $112.86 | 1 |
What the 2025 payments were for
- Food and Beverage$927.53 · 11 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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