Gina C. Marafino, M.D.
NPI 1679682959ActiveIndividual· Dermatology· Northbrook, IL
Dermatology (M.D.) in Northbrook, Illinois, with an NPI issued in August 2006. 388 Medicare patients in 2024, $155,389 paid; nearly all of their 345 Part D prescriptions were generic (96%). Regeneron Healthcare Solutions, Inc. was the largest of 5 companies reporting payments in 2025, $166.56 in all, mostly food and beverage.
Overview
| NPI | 1679682959 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | — | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 388 |
|---|---|
| Services billed | 2,046 across 38 procedure codes |
| Paid by Medicare | $155,389 |
Part D prescriptions in 2024
| Prescriptions (claims) | 345 · 346 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $5,690 |
| Generic share | 96% of claims |
Industry payments (Open Payments)
- 2025$166.56 · 8 payments from 5 companies
- 2024$282.82 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $54.28 | 2 |
| Amgen Inc. | $52.92 | 3 |
| Janssen Biotech, Inc. | $29.00 | 1 |
| Novartis Pharmaceuticals Corporation | $22.71 | 1 |
| Organon LLC | $7.65 | 1 |
What the 2025 payments were for
- Food and Beverage$166.56 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Northbrook
- 1144596628
- 1528068202
- 1598712937
- 1740448927
- 1750735593
- 1881674828
- 1902031313
- 1902915507
- 1053591123
- 1114063591
- 1508901307
- 1740399245
All 15 dermatologists in Northbrook · All dermatologists in Illinois