Chad M. Showen, P.A.
NPI 1295004877ActiveIndividual· Physician Assistant· Marietta, OH
Physician Assistant (P.A.) with Marietta Memorial Hospital, practicing in Marietta, Ohio. Their prescriptions cost Medicare Part D more than their services did: $240,225 for 967 claims, against $36,280 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $604.53 in all, mostly food and beverage. Lists Camden Clark Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1295004877 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | Yes |
| NPI issued | Dec 28, 2011 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 50.003457RX | 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 - Physician Assistant (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 989 across 18 procedure codes |
| Paid by Medicare | $36,280 |
Part D prescriptions in 2024
| Prescriptions (claims) | 967 · 1,138 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $240,225 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Marietta Memorial HospitalMarietta, OH · 392 clinicians
Hospital affiliations
- Camden Clark Medical CenterParkersburg, WV
- Marietta Memorial HospitalMarietta, OH
- Selby General HospitalMarietta, OH
Industry payments (Open Payments)
- 2025$604.53 · 36 payments from 8 companies
- 2024$655.86 · 37 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $329.45 | 22 |
| Lundbeck LLC | $64.81 | 3 |
| Merz Pharmaceuticals, LLC | $50.62 | 3 |
| Pfizer Inc. | $50.03 | 3 |
| Axsome Therapeutics, Inc. | $43.05 | 2 |
What the 2025 payments were for
- Food and Beverage$604.53 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 69 physician assistants in Marietta · All physician assistants in Ohio