Diana M. Vandegrift, CNP
NPI 1922752328ActiveIndividual· Nurse Practitioner, Family· Centerville, OH
Nurse Practitioner, Family (CNP) with Dayton Physicians LLC, practicing in Centerville, Ohio. Their prescriptions cost Medicare Part D more than their services did: $165,005 for 1,772 claims, against $73,141 paid for services in 2024. Dendreon Pharmaceuticals LLC was the largest of 19 companies reporting payments in 2025, $604.41 in all, mostly food and beverage. Lists Atrium Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1922752328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | Yes |
| NPI issued | Feb 5, 2022 |
| Last updated in NPPES | Oct 6, 2022 |
| Certified by provider | Oct 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0030600 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 551 |
|---|---|
| Services billed | 2,596 across 22 procedure codes |
| Paid by Medicare | $73,141 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,772 · 4,017 30-day fills |
|---|---|
| Patients | 624 |
| Total drug cost | $165,005 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Dayton Physicians LLCKettering, OH · 41 clinicians
Hospital affiliations
- Atrium Medical CenterFranklin, OH
- Miami Valley HospitalDayton, OH
Industry payments (Open Payments)
- 2025$604.41 · 28 payments from 19 companies
- 2024$1,019 · 29 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dendreon Pharmaceuticals LLC | $84.66 | 3 |
| C. R. Bard, Inc. & Subsidiaries | $68.95 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $58.02 | 3 |
| Caris Mpi, Inc. | $52.71 | 3 |
| Janssen Biotech, Inc. | $44.74 | 2 |
What the 2025 payments were for
- Food and Beverage$604.41 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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