Ryan Anthony Marks, DPM
NPI 1639606239ActiveIndividual· Podiatrist, Foot & Ankle Surgery· Parma, OH
Podiatrist, Foot & Ankle Surgery (DPM) with Lake County Foot and Ankle Associates LLC, practicing in Parma, Ohio. 132 Medicare patients in 2024, $35,911 paid; nearly all of their 117 Part D prescriptions were generic (96%). Ani Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $89.33 in all, mostly food and beverage.
Overview
| NPI | 1639606239 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | No |
| NPI issued | May 15, 2017 |
| Last updated in NPPES | May 29, 2025 |
| Certified by provider | May 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Foot & Ankle Surgery Primary | 213ES0103X | 36.004051 | OH |
| Student in an Organized Health Care Education/Training Program | 390200000X | 5951000902 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Podiatry (MI); Practitioner - Podiatry (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 947 across 36 procedure codes |
| Paid by Medicare | $35,911 |
Part D prescriptions in 2024
| Prescriptions (claims) | 117 · 133 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $1,570 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Podiatry |
Medical group
- Lake County Foot and Ankle Associates LLCMentor, OH · 12 clinicians
Industry payments (Open Payments)
- 2025$89.33 · 5 payments from 3 companies
- 2024$272.85 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $59.54 | 3 |
| Surgenex LLC | $24.29 | 1 |
| Orthofix Medical, Inc. | $5.50 | 1 |
What the 2025 payments were for
- Food and Beverage$89.33 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 Podiatrist, Foot & Ankle Surgery providers in Parma · All Podiatrist, Foot & Ankle Surgery providers in Ohio