John W. Butler, M.D.
NPI 1174521264ActiveIndividual· Ophthalmology· Salisbury, MD
Ophthalmology (M.D.) in Salisbury, Maryland, trained at University of Maryland School of Medicine (class of 1995). In 2024 Medicare paid $4,542,345 for 1,330 patients, and Part D covered 236 of their prescriptions, 68% of them generic. Genentech USA, Inc. was the largest of 4 companies reporting payments in 2025, $335.14 in all, mostly food and beverage.
Overview
| NPI | 1174521264 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Sep 28, 2020 |
| Certified by provider | Sep 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | D-0055876 | MD |
| Ophthalmology | 207W00000X | C1-0005940 | DE |
| Ophthalmology | 207W00000X | D0055876 | MD |
| Ophthalmology, Retina Specialist | 207WX0107X | C1-0005940 | DE |
| Ophthalmology, Retina Specialist | 207WX0107X | D0055876 | MD |
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 (DE); Practitioner - Ophthalmology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,330 |
|---|---|
| Services billed | 67,029 across 51 procedure codes |
| Paid by Medicare | $4,542,345 |
Part D prescriptions in 2024
| Prescriptions (claims) | 236 · 356 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $13,415 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Ophthalmology |
Medical group
- Retina Consultants of Delmarva PAMilford, DE · 4 clinicians
Hospital affiliations
- Atlantic General HospitalBerlin, MD
- Bayhealth Hospital, Sussex CampusMilford, DE
- Bayhealth Medical Center, Kent CampusDover, DE
- Beebe Medical CenterLewes, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Industry payments (Open Payments)
- 2025$335.14 · 27 payments from 4 companies
- 2024$356.80 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $169.37 | 20 |
| Abbvie Inc. | $80.96 | 3 |
| Apellis Pharmaceuticals, Inc. | $43.35 | 2 |
| Regeneron Healthcare Solutions, Inc. | $41.46 | 2 |
What the 2025 payments were for
- Food and Beverage$335.14 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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