Shaun T. Ittiara, M.D.
NPI 1992995542ActiveIndividual· Ophthalmology, Retina Specialist· Chicago, IL
Ophthalmology, Retina Specialist (M.D.) in Chicago, Illinois, trained at Wayne State University School of Medicine (class of 2007). In 2024 Medicare paid $493,375 for 474 patients, and Part D covered 1,309 of their prescriptions, 66% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 8 companies reporting payments in 2025, $1,177 in all, mostly food and beverage.
Overview
| NPI | 1992995542 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 30, 2007 |
| Last updated in NPPES | Jul 5, 2023 |
| Certified by provider | Jul 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | 036.127360 | IL |
| Ophthalmology | 207W00000X | 036127360 | 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); Practitioner - Ophthalmology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 474 |
|---|---|
| Services billed | 9,541 across 38 procedure codes |
| Paid by Medicare | $493,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,309 · 2,217 30-day fills |
|---|---|
| Patients | 250 |
| Total drug cost | $69,184 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Ophthalmology |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
- Cook CountyChicago, IL · 788 clinicians
- Retinal Vitreal Consultants LtdChicago, IL · 4 clinicians
Hospital affiliation
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$1,177 · 29 payments from 8 companies
- 2024$2,684 · 32 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $304.70 | 4 |
| Alcon Vision LLC | $281.36 | 2 |
| Apellis Pharmaceuticals, Inc. | $165.12 | 2 |
| Ani Pharmaceuticals, Inc. | $161.29 | 7 |
| Abbvie Inc. | $141.72 | 9 |
What the 2025 payments were for
- Food and Beverage$1,177 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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