Tiffany Adamson, APRN, FNP-BC
NPI 1679299606ActiveIndividual· Nurse Practitioner· Dekalb, IL
Nurse Practitioner (APRN, FNP-BC) with Northwestern Medical Faculty Foundation, practicing in Dekalb, Illinois. In 2024 Medicare paid $13,888 for 192 patients, and Part D covered 250 of their prescriptions, 74% of them generic. Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $452.49 in all, mostly food and beverage. Lists Northwestern Medicine Central Dupage Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1679299606 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, FNP-BC |
| Sole proprietor | No |
| NPI issued | Oct 12, 2022 |
| Last updated in NPPES | Jan 30, 2023 |
| Certified by provider | Jan 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209.026088 | IL |
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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 210 across 10 procedure codes |
| Paid by Medicare | $13,888 |
Part D prescriptions in 2024
| Prescriptions (claims) | 250 · 327 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $5,138 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$452.49 · 4 payments from 3 companies
- 2024$619.02 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $212.14 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $121.36 | 1 |
| Madrigal Pharmaceuticals | $118.99 | 1 |
What the 2025 payments were for
- Food and Beverage$452.49 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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