Karen Renee Grassie, M.D.
NPI 1417056516ActiveIndividual· Surgery· Concord Twp, OH
Surgery (M.D.) in Concord Twp, Ohio, trained at Medical College of Ohio (class of 1997). 169 Medicare patients in 2024, $33,891 paid; nearly all of their 101 Part D prescriptions were generic (98%). Conmed Corporation reported $28.64 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1417056516 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Aug 2, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 35-075055-G | 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 - General Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 319 across 42 procedure codes |
| Paid by Medicare | $33,891 |
Part D prescriptions in 2024
| Prescriptions (claims) | 101 · 101 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $743.63 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | General Surgery |
Medical group
- University Primary Care Practices IncConneaut, OH · 1,079 clinicians
Hospital affiliations
- Lake HealthConcord, OH
- Uh Cleveland Medical CenterCleveland, OH
- Uh Regional HospitalsChardon, OH
- Uhhs Memorial Hospital of GenevaGeneva, OH
Industry payments (Open Payments)
- 2025$28.64 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $28.64 | 1 |
What the 2025 payments were for
- Food and Beverage$28.64 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records