Tiffany Kamrath, NP
NPI 1942586417ActiveIndividual· Nurse Practitioner· Salem, OR
Nurse Practitioner (NP) with Silver Falls Dermatology LLC, practicing in Salem, Oregon. Their prescriptions cost Medicare Part D more than their services did: $684,119 for 994 claims, against $63,187 paid for services in 2024. Janssen Biotech, Inc. was the largest of 6 companies reporting payments in 2025, $350.63 in all, mostly food and beverage.
Overview
| NPI | 1942586417 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Oct 28, 2011 |
| Last updated in NPPES | Jul 20, 2023 |
| Certified by provider | Jul 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 201394395NP-PP | OR |
| Nurse Practitioner, Family | 363LF0000X | AP60251700 | WA |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 1,756 across 37 procedure codes |
| Paid by Medicare | $63,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 994 · 1,350 30-day fills |
|---|---|
| Patients | 425 |
| Total drug cost | $684,119 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Silver Falls Dermatology LLCMill Creek, WA · 101 clinicians
Industry payments (Open Payments)
- 2025$350.63 · 10 payments from 6 companies
- 2024$248.74 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $163.05 | 5 |
| Regeneron Healthcare Solutions, Inc. | $110.02 | 1 |
| Novartis Pharmaceuticals Corporation | $24.33 | 1 |
| Genzyme Corporation | $24.18 | 1 |
| Pfizer Inc. | $15.53 | 1 |
What the 2025 payments were for
- Food and Beverage$350.63 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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