David Lance Greenwald, M.D.
NPI 1962516310ActiveIndividual· Neurological Surgery· St Augustine, FL
Opted out of Medicare from April 2026 to April 2028. Neurological Surgery (M.D.) in St Augustine, Florida, licensed in FL, with an NPI issued in August 2006. Part D covered 61 prescriptions written in 2024, 100% of them generic. Genesys Orthopedics Systems, L.L.C. was the largest of 5 companies reporting payments in 2025, $32,578 in all, mostly royalties and licenses.
Overview
| NPI | 1962516310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Dec 13, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | ME65494 | FL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Apr 1, 2026 – Apr 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 61 · 63 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $733.54 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$32,578 · 23 payments from 5 companies
- 2024$37,259 · 35 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genesys Orthopedics Systems, L.L.C. | $28,244 | 12 |
| Osteocentric Technologies, Inc. | $4,089 | 7 |
| Republic Spine | $114.00 | 1 |
| Boston Scientific Corporation | $90.63 | 2 |
| Providence Medical Technology, Inc. | $40.04 | 1 |
What the 2025 payments were for
- Royalty or License$28,244 · 12 payments
- Consulting Fee$3,750 · 2 payments
- Food and Beverage$583.58 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in St Augustine
- 1023259637
- 1346335908