Gregory L. Hayden, MD
NPI 1568460129ActiveIndividual· Ophthalmology· Evansville, IN
Ophthalmology (MD) in Evansville, Indiana, trained at Indiana University School of Medicine (class of 1993). In 2024 Medicare paid $306,020 for 715 patients, and Part D covered 2,374 of their prescriptions, 63% of them generic. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $299.14 in all, mostly food and beverage.
Overview
| NPI | 1568460129 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 8, 2005 |
| Last updated in NPPES | Jan 26, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 01043538 | IN |
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 (IN); Practitioner - Ophthalmology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 715 |
|---|---|
| Services billed | 3,641 across 40 procedure codes |
| Paid by Medicare | $306,020 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,374 · 3,571 30-day fills |
|---|---|
| Patients | 530 |
| Total drug cost | $272,896 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Ophthalmology |
Medical group
- Hayden Vision LLCEvansville, IN · 3 clinicians
Hospital affiliations
- Ascension St Vincent EvansvilleEvansville, IN
- Gibson General HospitalPrinceton, IN
Industry payments (Open Payments)
- 2025$299.14 · 9 payments from 4 companies
- 2024$122.96 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $195.83 | 4 |
| Bausch & Lomb Americas Inc. | $38.70 | 2 |
| Sun Pharmaceutical Industries Inc. | $34.34 | 2 |
| Johnson & Johnson Surgical Vision, Inc. | $30.27 | 1 |
What the 2025 payments were for
- Food and Beverage$299.14 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 ophthalmologists in Evansville · All ophthalmologists in Indiana