Ben Harley Thomas, D.O.
NPI 1265670095ActiveIndividual· Internal Medicine, Gastroenterology· Beavercreek, OH
Internal Medicine, Gastroenterology (D.O.) with Dayton Gastroenterology, LLC, practicing in Beavercreek, Ohio. Their prescriptions cost Medicare Part D more than their services did: $802,939 for 1,543 claims, against $130,961 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $971.19 in all, mostly food and beverage. Lists Kettering Health Dayton and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1265670095 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Feb 2, 2009 |
| Last updated in NPPES | Feb 9, 2026 |
| Certified by provider | Feb 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 34011164 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 362 |
|---|---|
| Services billed | 4,163 across 41 procedure codes |
| Paid by Medicare | $130,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,543 · 2,475 30-day fills |
|---|---|
| Patients | 518 |
| Total drug cost | $802,939 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Dayton Gastroenterology, LLCDayton, OH · 74 clinicians
Hospital affiliations
- Kettering Health DaytonDayton, OH
- Kettering Health Main CampusKettering, OH
- Miami Valley HospitalDayton, OH
- Soin Medical CenterBeaver Creek, OH
- Upper Valley Medical CenterTroy, OH
Industry payments (Open Payments)
- 2025$971.19 · 39 payments from 14 companies
- 2024$825.77 · 37 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $194.84 | 9 |
| Novo Nordisk Inc | $141.23 | 2 |
| Janssen Biotech, Inc. | $116.98 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $105.18 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $86.62 | 4 |
What the 2025 payments were for
- Food and Beverage$971.19 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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