Gregory Butler, M.D.
NPI 1376726091ActiveIndividual· Ophthalmology· Washington, DC
Ophthalmology (M.D.) in Washington, District of Columbia, trained at Icahn School of Medicine at Mount Sinai (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $608,198 for 4,422 claims, against $236,592 paid for services in 2024. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $141.44 in all, mostly food and beverage.
Overview
| NPI | 1376726091 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 17, 2007 |
| Last updated in NPPES | Dec 17, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD30132 | DC |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 446 |
|---|---|
| Services billed | 3,460 across 21 procedure codes |
| Paid by Medicare | $236,592 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,422 · 9,830 30-day fills |
|---|---|
| Patients | 934 |
| Total drug cost | $608,198 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Howard University Hospital CorpWashington, DC
Industry payments (Open Payments)
- 2025$141.44 · 6 payments from 4 companies
- 2024$204.31 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $60.16 | 2 |
| Dompe US, Inc. | $34.83 | 1 |
| Bausch & Lomb Americas Inc. | $29.48 | 2 |
| Oyster Point Pharma, Inc. | $16.97 | 1 |
What the 2025 payments were for
- Food and Beverage$141.44 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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