Mark John Piotrowski, MD
NPI 1417059114ActiveIndividual· Ophthalmology· Arlington Heights, IL
Ophthalmology (MD) in Arlington Heights, Illinois, trained at Rush Medical College of Rush University (class of 1999). In 2024 Medicare paid $493,163 for 1,908 patients, and Part D covered 1,791 of their prescriptions, 60% of them generic. Alcon Vision LLC was the largest of 12 companies reporting payments in 2025, $1,327 in all, mostly food and beverage.
Overview
| NPI | 1417059114 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 2, 2006 |
| Last updated in NPPES | Mar 5, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036108737 | 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 | 1,908 |
|---|---|
| Services billed | 4,975 across 33 procedure codes |
| Paid by Medicare | $493,163 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,791 · 3,249 30-day fills |
|---|---|
| Patients | 606 |
| Total drug cost | $225,190 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Ophthalmology |
Medical group
- Suburban Associates in Ophthalmology LLCArlington Hts, IL · 9 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
- 2025$1,327 · 36 payments from 12 companies
- 2024$922.15 · 32 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $632.19 | 12 |
| Abbvie Inc. | $144.16 | 8 |
| Rxsight Inc | $141.66 | 2 |
| Johnson & Johnson Surgical Vision, Inc. | $95.97 | 1 |
| Oyster Point Pharma, Inc. | $94.94 | 4 |
What the 2025 payments were for
- Food and Beverage$1,327 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 ophthalmologists in Arlington Heights · All ophthalmologists in Illinois