Marc J. McNaughton, MD
NPI 1114993029ActiveIndividual· Family Medicine· Mentor, OH
Family Medicine (MD) in Mentor, Ohio, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $806,948 for 8,051 claims, against $66,336 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $680.29 in all, mostly food and beverage.
Overview
| NPI | 1114993029 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 28, 2006 |
| Last updated in NPPES | Mar 1, 2021 |
| Certified by provider | Mar 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 35077660 | 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 - Family Practice (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 319 |
|---|---|
| Services billed | 1,149 across 38 procedure codes |
| Paid by Medicare | $66,336 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,051 · 19,188 30-day fills |
|---|---|
| Patients | 716 |
| Total drug cost | $806,948 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
Medical group
- Lake Hospital System, Inc.Mentor, OH · 92 clinicians
Hospital affiliations
- Lake HealthConcord, OH
- Uh Cleveland Medical CenterCleveland, OH
Industry payments (Open Payments)
- 2025$680.29 · 36 payments from 11 companies
- 2024$676.64 · 35 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $192.36 | 11 |
| Phathom Pharmaceuticals, Inc. | $156.81 | 6 |
| Novo Nordisk Inc | $69.62 | 4 |
| Exact Sciences Corporation | $60.08 | 3 |
| Lilly USA, LLC | $41.68 | 3 |
What the 2025 payments were for
- Food and Beverage$680.29 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 family medicine physicians in Mentor · All family medicine physicians in Ohio