Elizabeth Ashley Diffely, FNP-C
NPI 1245914563ActiveIndividual· Nurse Practitioner, Family· Garrison, ND
Nurse Practitioner, Family (FNP-C) in Garrison, North Dakota, trained at University of North Dakota School of Medicine (class of 2023). Their prescriptions cost Medicare Part D more than their services did: $184,315 for 2,170 claims, against $2,325 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $168.24 in all, mostly food and beverage.
Overview
| NPI | 1245914563 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 15, 2023 |
| Last updated in NPPES | Aug 23, 2023 |
| Certified by provider | Aug 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R36507 | ND |
| Family Medicine | 207Q00000X | F06350881 | ND |
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 - Nurse Practitioner (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 40 across 6 procedure codes |
| Paid by Medicare | $2,325 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,170 · 3,652 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $184,315 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Garrison Memorial HospitalGarrison, ND · 7 clinicians
Hospital affiliations
- Chi St Alexius HealthBismarck, ND
- Garrison Memorial HospitalGarrison, ND
- Sanford Medical Center BismarckBismarck, ND
- Trinity HospitalsMinot, ND
Other facilities
- Chi Health at HomeHome health agency · Bismarck, ND
Industry payments (Open Payments)
- 2025$168.24 · 8 payments from 5 companies
- 2024$324.98 · 17 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $89.27 | 4 |
| Lilly USA, LLC | $26.06 | 1 |
| Amgen Inc. | $19.71 | 1 |
| Exact Sciences Corporation | $17.97 | 1 |
| Organon LLC | $15.23 | 1 |
What the 2025 payments were for
- Food and Beverage$168.24 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Garrison
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- 1437645306
- 1831031673