Erika L. Duffy, NP
NPI 1700194453ActiveIndividual· Nurse Practitioner, Primary Care· Billings, MT
Nurse Practitioner, Primary Care (NP) in Billings, Montana, licensed in MT, with an NPI issued in September 2010. Part D covered 22 prescriptions written in 2024, 68% of them generic. Teva Pharmaceuticals USA, Inc. was the largest of 2 companies reporting payments in 2025, $53.10 in all, mostly food and beverage.
Overview
| NPI | 1700194453 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 15, 2010 |
| Last updated in NPPES | Jul 14, 2021 |
| Certified by provider | Jul 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 100692 | MT |
| Nurse Practitioner | 363L00000X | 33043 | MT |
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) | 22 · 30 30-day fills |
|---|---|
| Total drug cost | $15,168 |
| Generic share | 68% of claims |
Industry payments (Open Payments)
- 2025$53.10 · 3 payments from 2 companies
- 2024$185.54 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $35.98 | 2 |
| Abbvie Inc. | $17.12 | 1 |
What the 2025 payments were for
- Food and Beverage$53.10 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other primary care nurse practitioners in Billings
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