Richard Ryan Dennison, CNP
NPI 1881340180ActiveIndividual· Nurse Practitioner· Gallipolis, OH
Nurse Practitioner (CNP) in Gallipolis, Ohio, licensed in OH, with an NPI issued in February 2022. Their prescriptions cost Medicare Part D more than their services did: $99,822 for 1,178 claims, against $6,315 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $534.73 in all, mostly food and beverage. Lists Holzer Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1881340180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Feb 24, 2022 |
| Last updated in NPPES | Mar 31, 2022 |
| Certified by provider | Mar 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | F12210865 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 175 across 13 procedure codes |
| Paid by Medicare | $6,315 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,178 · 1,894 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $99,822 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Hospital affiliations
- Holzer Medical CenterGallipolis, OH
- Holzer Medical Center JacksonJackson, OH
Industry payments (Open Payments)
- 2025$534.73 · 38 payments from 12 companies
- 2024$276.25 · 15 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $194.10 | 17 |
| Exact Sciences Corporation | $60.00 | 4 |
| Verona Pharma, Inc. | $59.57 | 3 |
| Novo Nordisk Inc | $57.48 | 4 |
| Astrazeneca Pharmaceuticals LP | $34.60 | 2 |
What the 2025 payments were for
- Food and Beverage$534.73 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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