Marcos Antonio Lopez, M.D.
NPI 1417967308ActiveIndividual· Ophthalmology· North Riverside, IL
Ophthalmology (M.D.) with Marcos A. Lopez, M.D, S.C., practicing in North Riverside, Illinois. Their prescriptions cost Medicare Part D more than their services did: $281,776 for 3,525 claims, against $139,343 paid for services in 2024. Abbvie Inc. reported $37.14 in payments in 2025, mostly food and beverage. Lists Humboldt Park Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1417967308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036092620 | IL |
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 - Ophthalmology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 432 |
|---|---|
| Services billed | 2,476 across 35 procedure codes |
| Paid by Medicare | $139,343 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,525 · 6,594 30-day fills |
|---|---|
| Patients | 787 |
| Total drug cost | $281,776 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Marcos A. Lopez, M.D, S.C.Chicago, IL · 2 clinicians
Hospital affiliations
- Humboldt Park HealthChicago, IL
- Uchicago Medicine Adventhealth la GrangeLa Grange, IL
Industry payments (Open Payments)
- 2025$37.14 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $37.14 | 2 |
What the 2025 payments were for
- Food and Beverage$37.14 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in North Riverside
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