Mark Armando Prendes, M.D.
NPI 1073874954ActiveIndividual· Ophthalmology· Chardon, OH
Ophthalmology (M.D.) in Chardon, Ohio, trained at Indiana University School of Medicine (class of 2012). 403 Medicare patients in 2024, $166,215 paid; nearly all of their 341 Part D prescriptions were generic (92%). Amgen Inc. was the largest of 2 companies reporting payments in 2025, $61.29 in all, mostly food and beverage.
Overview
| NPI | 1073874954 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2012 |
| Last updated in NPPES | Aug 30, 2023 |
| Certified by provider | Aug 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 35.133570 | 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 - Ophthalmology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 403 |
|---|---|
| Services billed | 943 across 58 procedure codes |
| Paid by Medicare | $166,215 |
Part D prescriptions in 2024
| Prescriptions (claims) | 341 · 357 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $3,467 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical group
- Ophthalmology and Oculoplastic Surgery IncChardon, OH · 5 clinicians
Hospital affiliations
- Bellevue HospitalBellevue, OH
- Firelands Regional Medical CenterSandusky, OH
- Fisher-Titus HospitalNorwalk, OH
- Lake HealthConcord, OH
- Magruder HospitalPort Clinton, OH
Industry payments (Open Payments)
- 2025$61.29 · 3 payments from 2 companies
- 2024$351.35 · 12 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $35.86 | 2 |
| Tarsus Pharmaceuticals, Inc. | $25.43 | 1 |
What the 2025 payments were for
- Food and Beverage$61.29 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Chardon
- 1073713400
- 1396950184
- 1437193828