Michael S. Korey, M.D.
NPI 1497792410ActiveIndividual· Ophthalmology· Chicago, IL
Ophthalmology (M.D.) with Ocular Partners PLLC, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $547,495 for 9,774 claims, against $178,967 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $719.66 in all, mostly food and beverage. Lists Advocate Illinois Masonic Medical Center as a hospital affiliation.
Overview
| NPI | 1497792410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Oct 16, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036055529 | 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 | 801 |
|---|---|
| Services billed | 2,599 across 36 procedure codes |
| Paid by Medicare | $178,967 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,774 · 20,805 30-day fills |
|---|---|
| Patients | 1,316 |
| Total drug cost | $547,495 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Ocular Partners PLLCHomewood, IL · 20 clinicians
Hospital affiliation
- Advocate Illinois Masonic Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$719.66 · 38 payments from 8 companies
- 2024$440.96 · 30 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $474.73 | 28 |
| Alcon Vision LLC | $69.01 | 3 |
| Glaukos Corporation | $47.17 | 1 |
| Thea Pharma Inc. | $43.97 | 2 |
| Tarsus Pharmaceuticals, Inc. | $24.75 | 1 |
What the 2025 payments were for
- Food and Beverage$719.66 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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