Jon David Hammer, M.D.
NPI 1013449388ActiveIndividual· Ophthalmology· Lexington, KY
Ophthalmology (M.D.) in Lexington, Kentucky, trained at University of Kentucky College of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $233,465 for 3,250 claims, against $129,005 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $451.16 in all, mostly food and beverage.
Overview
| NPI | 1013449388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2017 |
| Last updated in NPPES | Sep 7, 2022 |
| Certified by provider | Sep 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 56353 | KY |
| Ophthalmology | 207W00000X | 69035 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 511 |
|---|---|
| Services billed | 1,913 across 21 procedure codes |
| Paid by Medicare | $129,005 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,250 · 6,348 30-day fills |
|---|---|
| Patients | 661 |
| Total drug cost | $233,465 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of Kentucky College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Ophthalmology |
Medical group
- Eye Consultants of Kentucky PSCFrankfort, KY · 3 clinicians
Industry payments (Open Payments)
- 2025$451.16 · 22 payments from 9 companies
- 2024$334.71 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $159.47 | 8 |
| Alcon Vision LLC | $97.52 | 4 |
| Bausch & Lomb Americas Inc. | $76.80 | 4 |
| Ocular Therapeutix, Inc. | $26.41 | 1 |
| Astellas Pharma US Inc | $21.60 | 1 |
What the 2025 payments were for
- Food and Beverage$451.16 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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