Charles L. Filipiak, MD
NPI 1124026125ActiveIndividual· Internal Medicine, Gastroenterology· Sylvania, OH
Internal Medicine, Gastroenterology (MD) in Sylvania, Ohio, trained at University of Toledo College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $1,060,427 for 1,407 claims, against $135,683 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,050 in all, mostly food and beverage.
Overview
| NPI | 1124026125 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2005 |
| Last updated in NPPES | Nov 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 35068318 | 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 - Gastroenterology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 403 |
|---|---|
| Services billed | 5,184 across 54 procedure codes |
| Paid by Medicare | $135,683 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,407 · 2,336 30-day fills |
|---|---|
| Patients | 480 |
| Total drug cost | $1,060,427 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Toledo College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Gastroenterology |
Medical group
- Promedica Central PhysiciansToledo, OH · 785 clinicians
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Memorial HospitalFremont, OH
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$2,050 · 110 payments from 16 companies
- 2024$1,905 · 103 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $606.48 | 40 |
| Takeda Pharmaceuticals U.S.A., Inc. | $336.36 | 16 |
| Aimmune Therapeutics, Inc. | $212.02 | 15 |
| Janssen Biotech, Inc. | $151.53 | 7 |
| Gilead Sciences, Inc. | $146.52 | 6 |
What the 2025 payments were for
- Food and Beverage$2,050 · 110 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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