Kristy L. Diffley, NURSE PRACTITIONER
NPI 1154828150ActiveIndividual· Nurse Practitioner, Family· Manassas, VA
Nurse Practitioner, Family (NURSE PRACTITIONER) with Uva Community Health Medical Group LLC, practicing in Manassas, Virginia. Part D covered 1,268 prescriptions written in 2024, 84% of them generic. Amgen Inc. was the largest of 14 companies reporting payments in 2025, $959.66 in all, mostly food and beverage. Lists Fauquier Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1154828150 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | No |
| NPI issued | Apr 7, 2018 |
| Last updated in NPPES | Sep 11, 2025 |
| Certified by provider | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0024176464 | VA |
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 (DC); Practitioner - Nurse Practitioner (VA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,268 · 3,101 30-day fills |
|---|---|
| Patients | 311 |
| Total drug cost | $213,604 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Uva Community Health Medical Group LLCBristow, VA · 340 clinicians
Hospital affiliations
- Fauquier HospitalWarrenton, VA
- Uva Health Culpeper Medical CenterCulpeper, VA
- Uva Health Haymarket Medical CenterHaymarket, VA
- Uva Health Prince William Medical CenterManassas, VA
Industry payments (Open Payments)
- 2025$959.66 · 26 payments from 14 companies
- 2024$688.70 · 26 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $154.00 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $141.90 | 2 |
| Abbott Laboratories | $115.72 | 1 |
| Medtronic, Inc. | $112.50 | 3 |
| Actelion Pharmaceuticals US, Inc. | $100.46 | 2 |
What the 2025 payments were for
- Food and Beverage$847.16 · 23 payments
- Education$112.50 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 89 family nurse practitioners in Manassas · All family nurse practitioners in Virginia