Robert Mark Znidarsic, MD
NPI 1144281288ActiveIndividual· Family Medicine· Chardon, OH
Family Medicine (MD) in Chardon, Ohio, trained at University of Toledo College of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $932,494 for 11,663 claims, against $39,911 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2024, $63.97 in all, mostly food and beverage.
Overview
| NPI | 1144281288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Mar 3, 2021 |
| Certified by provider | Mar 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 35-071035 | 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 | 303 |
|---|---|
| Services billed | 1,363 across 28 procedure codes |
| Paid by Medicare | $39,911 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,663 · 24,870 30-day fills |
|---|---|
| Patients | 817 |
| Total drug cost | $932,494 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Toledo College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Family Practice |
| 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
Other facilities
- University Hospital Home Care Services, IncHome health agency · Warrensville Hts, OH
Industry payments (Open Payments)
- 2024$63.97 · 4 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $21.85 | 1 |
| Amgen Inc. | $15.47 | 1 |
| Novo Nordisk Inc | $13.42 | 1 |
| Abbvie Inc. | $13.23 | 1 |
What the 2024 payments were for
- Food and Beverage$63.97 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 family medicine physicians in Chardon · All family medicine physicians in Ohio