Stephan Dehmel, MD
NPI 1508357120ActiveIndividual· Internal Medicine, Gastroenterology· Montgomery, OH
Internal Medicine, Gastroenterology (MD) with Trihealth H LLC, practicing in Montgomery, Ohio. Their prescriptions cost Medicare Part D more than their services did: $743,639 for 413 claims, against $39,467 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,566 in all, mostly food and beverage. Lists Bethesda North and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1508357120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 21, 2018 |
| Last updated in NPPES | Mar 6, 2025 |
| Certified by provider | Mar 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 35.152530 | OH |
| Internal Medicine, Gastroenterology | 207RG0100X | T2018-098 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (AR); Practitioner - Gastroenterology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 513 across 42 procedure codes |
| Paid by Medicare | $39,467 |
Part D prescriptions in 2024
| Prescriptions (claims) | 413 · 515 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $743,639 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Trihealth H LLCCincinnati, OH · 850 clinicians
Hospital affiliations
- Bethesda NorthCincinnati, OH
- Good Samaritan HospitalCincinnati, OH
- McCullough-Hyde Memorial HospitalOxford, OH
Industry payments (Open Payments)
- 2025$1,566 · 81 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $317.42 | 31 |
| Takeda Pharmaceuticals U.S.A., Inc. | $256.20 | 12 |
| Qol Medical, LLC | $206.30 | 6 |
| Regeneron Healthcare Solutions, Inc. | $143.83 | 7 |
| Janssen Biotech, Inc. | $143.43 | 2 |
What the 2025 payments were for
- Food and Beverage$1,566 · 81 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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