Frederick Charles Carroll, M.D.
NPI 1962431957ActiveIndividual· Internal Medicine· Mount Vernon, OH
Internal Medicine (M.D.) in Mount Vernon, Ohio, trained at Ohio State University College of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $2,893,315 for 38,980 claims, against $170,251 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $785.23 in all, mostly food and beverage.
Overview
| NPI | 1962431957 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2006 |
| Last updated in NPPES | Feb 22, 2021 |
| Certified by provider | Feb 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35.080624 | OH |
| Internal Medicine | 207R00000X | 80624 | 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 | 558 |
|---|---|
| Services billed | 3,429 across 56 procedure codes |
| Paid by Medicare | $170,251 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38,980 · 62,511 30-day fills |
|---|---|
| Patients | 1,215 |
| Total drug cost | $2,893,315 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Internal Medicine |
Medical group
- Knox Community HospitalMount Vernon, OH · 120 clinicians
Hospital affiliation
- Knox Community HospitalMount Vernon, OH
Industry payments (Open Payments)
- 2025$785.23 · 44 payments from 21 companies
- 2024$2,811 · 173 payments from 39 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $159.59 | 9 |
| Novo Nordisk Inc | $80.06 | 5 |
| Astrazeneca Pharmaceuticals LP | $71.21 | 5 |
| Novartis Pharmaceuticals Corporation | $70.10 | 3 |
| E.R. Squibb & Sons, L.L.C. | $54.56 | 3 |
What the 2025 payments were for
- Food and Beverage$785.23 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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