Andrew Hammer, M.D.
NPI 1720281181ActiveIndividual· Ophthalmology· Washington, DC
Ophthalmology (M.D.) in Washington, District of Columbia, trained at University of Maryland School of Medicine (class of 2005). In 2024 Medicare paid $241,417 for 808 patients, and Part D covered 1,211 of their prescriptions, 67% of them generic. Rxsight Inc was the largest of 8 companies reporting payments in 2025, $5,760 in all, mostly consulting fees.
Overview
| NPI | 1720281181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2007 |
| Last updated in NPPES | Jul 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 0101241582 | VA |
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 | 808 |
|---|---|
| Services billed | 3,028 across 27 procedure codes |
| Paid by Medicare | $241,417 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,211 · 2,510 30-day fills |
|---|---|
| Patients | 407 |
| Total drug cost | $231,562 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Ophthalmology |
Medical group
- Visionary Ophthalmology LLCRockville, MD · 17 clinicians
Industry payments (Open Payments)
- 2025$5,760 · 21 payments from 8 companies
- 2024$3,212 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rxsight Inc | $5,273 | 6 |
| Alcon Vision LLC | $238.93 | 5 |
| Mallinckrodt Hospital Products Inc. | $71.13 | 2 |
| Amgen Inc. | $63.40 | 3 |
| Tarsus Pharmaceuticals, Inc. | $47.24 | 2 |
What the 2025 payments were for
- Consulting Fee$5,250 · 5 payments
- Food and Beverage$509.68 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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