Michael Pappas, MD
NPI 1437110442ActiveIndividual· Internal Medicine, Gastroenterology· Toledo, OH
Internal Medicine, Gastroenterology (MD) in Toledo, Ohio, trained at Medical College of Ohio (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $848,783 for 1,324 claims, against $86,365 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $2,978 in all, mostly food and beverage.
Overview
| NPI | 1437110442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Sep 24, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 35092425 | 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 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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 449 |
|---|---|
| Services billed | 795 across 42 procedure codes |
| Paid by Medicare | $86,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,324 · 2,077 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $848,783 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
Medical group
- Northwest Ohio Gastroenterology Associates IncToledo, OH · 6 clinicians
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Mercy St Vincent Medical CenterToledo, OH
- Promedica Toledo HospitalToledo, OH
- Wood County HospitalBowling Green, OH
Industry payments (Open Payments)
- 2025$2,978 · 191 payments from 19 companies
- 2024$2,677 · 166 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $682.39 | 48 |
| Takeda Pharmaceuticals U.S.A., Inc. | $485.06 | 33 |
| Janssen Biotech, Inc. | $406.82 | 26 |
| Aimmune Therapeutics, Inc. | $216.46 | 25 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $203.79 | 14 |
What the 2025 payments were for
- Food and Beverage$2,978 · 191 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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