Diana G. Karnavas, DPM
NPI 1194703157ActiveIndividual· Podiatrist, Foot & Ankle Surgery· Warren, OH
Podiatrist, Foot & Ankle Surgery (DPM) in Warren, Ohio, trained at Kent State University College of Podiatric Medicine (class of 1985). 239 Medicare patients in 2024, $699,482 paid; nearly all of their 785 Part D prescriptions were generic (98%). Mimedx Group, Inc. was the largest of 7 companies reporting payments in 2025, $799.84 in all, mostly food and beverage.
Overview
| NPI | 1194703157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | No |
| NPI issued | Jan 9, 2006 |
| Last updated in NPPES | Jan 6, 2023 |
| Certified by provider | Jan 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Foot & Ankle Surgery Primary | 213ES0103X | 36-00-2313 | 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 - Podiatry (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 239 |
|---|---|
| Services billed | 3,107 across 66 procedure codes |
| Paid by Medicare | $699,482 |
Part D prescriptions in 2024
| Prescriptions (claims) | 785 · 942 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $11,456 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Kent State University College of Podiatric Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Podiatry |
Medical group
- Advanced Foot and Ankle Centers IncColumbiana, OH · 2 clinicians
Hospital affiliations
- Mh St Elizabeth Youngstown HospitalYoungstown, OH
- Mh St Joseph Warren HospitalWarren, OH
Industry payments (Open Payments)
- 2025$799.84 · 39 payments from 7 companies
- 2024$1,086 · 42 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $396.63 | 32 |
| Tactile Systems Technology Inc | $136.46 | 2 |
| Medtronic, Inc. | $114.13 | 1 |
| Paratek Pharmaceuticals, Inc. | $104.60 | 1 |
| Abbvie Inc. | $19.07 | 1 |
What the 2025 payments were for
- Food and Beverage$799.84 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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