Harold Michael Sy, MD
NPI 1992730030ActiveIndividual· Ophthalmology, Cornea and External Diseases Specialist· Chicago, IL
Ophthalmology, Cornea and External Diseases Specialist (MD) in Chicago, Illinois, trained at Rush Medical College of Rush University (class of 2002). In 2024 Medicare paid $71,281 for 430 patients, and Part D covered 2,044 of their prescriptions, 63% of them generic. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $981.46 in all, mostly food and beverage.
Overview
| NPI | 1992730030 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Aug 6, 2024 |
| Certified by provider | Aug 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Cornea and External Diseases Specialist Primary | 207WX0120X | 036113980 | 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 | 430 |
|---|---|
| Services billed | 760 across 25 procedure codes |
| Paid by Medicare | $71,281 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,044 · 3,116 30-day fills |
|---|---|
| Patients | 528 |
| Total drug cost | $101,189 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Ophthalmology |
Medical group
- Ocular Partners PLLCHomewood, IL · 20 clinicians
Hospital affiliation
- Advocate Illinois Masonic Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$981.46 · 45 payments from 10 companies
- 2024$937.49 · 38 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $529.42 | 27 |
| Regeneron Healthcare Solutions, Inc. | $101.75 | 3 |
| Glaukos Corporation | $70.06 | 2 |
| Alcon Vision LLC | $65.95 | 3 |
| Amgen Inc. | $62.47 | 3 |
What the 2025 payments were for
- Food and Beverage$981.46 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Ophthalmology, Cornea and External Diseases Specialist providers in Illinois