Joel Eric Chasan, M.D.
NPI 1730522830ActiveIndividual· Ophthalmology· Merrillville, IN
Ophthalmology (M.D.) in Merrillville, Indiana, trained at Emory University School of Medicine (class of 2013). In 2024 Medicare paid $2,621,569 for 1,113 patients, and Part D covered 248 of their prescriptions, 52% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2025, $332.57 in all, mostly food and beverage.
Overview
| NPI | 1730522830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2013 |
| Last updated in NPPES | Feb 4, 2020 |
| Certified by provider | Feb 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 01082893A | IN |
| Ophthalmology | 207W00000X | DR.0058598 | CO |
| Ophthalmology | 207W00000X | 036150656 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 1,113 |
|---|---|
| Services billed | 61,414 across 36 procedure codes |
| Paid by Medicare | $2,621,569 |
Part D prescriptions in 2024
| Prescriptions (claims) | 248 · 315 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $5,246 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Ophthalmology |
Medical groups
- Retina Associates, PCMichigan City, MI · 7 clinicians
- Retina Vitreous Associates, PCJoliet, IL · 7 clinicians
Hospital affiliations
- Franciscan Health Crown PointCrown Point, IN
- Franciscan Health MunsterMunster, IN
- St Mary Medical Center IncHobart, IN
Industry payments (Open Payments)
- 2025$332.57 · 4 payments from 2 companies
- 2024$79.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $293.63 | 2 |
| Abbvie Inc. | $38.94 | 2 |
What the 2025 payments were for
- Food and Beverage$332.57 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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