David S. Greenfield, M.D.
NPI 1821031980ActiveIndividual· Ophthalmology, Glaucoma Specialist· Miami, FL
Ophthalmology, Glaucoma Specialist (M.D.) in Miami, Florida, trained at New York University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $812,012 for 8,498 claims, against $409,865 paid for services in 2024. Alvogen Inc was the largest of 2 companies reporting payments in 2025, $42.00 in all, mostly food and beverage.
Overview
| NPI | 1821031980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Nov 8, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | ME66425 | FL |
| Ophthalmology | 207W00000X | ME66425 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,394 |
|---|---|
| Services billed | 5,419 across 30 procedure codes |
| Paid by Medicare | $409,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,498 · 18,331 30-day fills |
|---|---|
| Patients | 1,435 |
| Total drug cost | $812,012 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Ophthalmology |
Medical group
- University of MiamiMiami, FL · 2,377 clinicians
Industry payments (Open Payments)
- 2025$42.00 · 2 payments from 2 companies
- 2024$166.01 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alvogen Inc | $24.46 | 1 |
| Strata Skin Sciences, Inc. | $17.54 | 1 |
What the 2025 payments were for
- Food and Beverage$42.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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