Mark Allen Nekola, MD
NPI 1073509766ActiveIndividual· Ophthalmology· Swansea, IL
Ophthalmology (MD) in Swansea, Illinois, trained at Saint Louis University School of Medicine (class of 1989). In 2024 Medicare paid $92,223 for 796 patients, and Part D covered 2,003 of their prescriptions, 77% of them generic. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $192.64 in all, mostly food and beverage.
Overview
| NPI | 1073509766 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Sep 9, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036092365 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 796 |
|---|---|
| Services billed | 1,554 across 15 procedure codes |
| Paid by Medicare | $92,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,003 · 3,881 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $134,114 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Ophthalmology |
Medical group
- Jfj Eyecare LtdBelleville, IL · 13 clinicians
Industry payments (Open Payments)
- 2025$192.64 · 7 payments from 4 companies
- 2024$18.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $95.40 | 3 |
| Abbvie Inc. | $41.56 | 2 |
| Mallinckrodt Hospital Products Inc. | $34.08 | 1 |
| Amgen Inc. | $21.60 | 1 |
What the 2025 payments were for
- Food and Beverage$192.64 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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