John Christopher Baniewicz, MD
NPI 1609372531ActiveIndividual· Internal Medicine· Mentor, OH
Internal Medicine (MD) with Lake Hospital System, Inc., practicing in Mentor, Ohio. Their prescriptions cost Medicare Part D more than their services did: $1,823,459 for 17,233 claims, against $54,860 paid for services in 2024. Lists Lake Health and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1609372531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 31, 2018 |
| Last updated in NPPES | Oct 6, 2021 |
| Certified by provider | Sep 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35.143405 | 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 - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 537 |
|---|---|
| Services billed | 1,941 across 22 procedure codes |
| Paid by Medicare | $54,860 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17,233 · 41,442 30-day fills |
|---|---|
| Patients | 1,291 |
| Total drug cost | $1,823,459 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Lake Hospital System, Inc.Mentor, OH · 92 clinicians
Hospital affiliations
- Lake HealthConcord, OH
- Uh Cleveland Medical CenterCleveland, OH
- Uh Regional HospitalsChardon, OH
- Uhhs Memorial Hospital of GenevaGeneva, OH
Other facilities
- Enhanced Rehabilitation Services, IncHome health agency · Chesterland, OH
- University Hospital Home Care Services, IncHome health agency · Warrensville Hts, OH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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