David Stuart Orenstein, OD
NPI 1578628301ActiveIndividual· Optometrist· Flushing, NY
Optometrist (OD) in Flushing, New York, trained at State University of New York - State College Optometry (class of 1979). Mostly services rather than prescriptions: Medicare paid $1,676 for 23 patients in 2024, with only 11 Part D claims. Sun Pharmaceutical Industries Inc. was the largest of 2 companies reporting payments in 2025, $417.63 in all, mostly food and beverage.
Overview
| NPI | 1578628301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Dec 22, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3777 | NY |
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 - Optometry (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 23 across 2 procedure codes |
| Paid by Medicare | $1,676 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 11 30-day fills |
|---|---|
| Total drug cost | $64.29 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$417.63 · 4 payments from 2 companies
- 2024$157.13 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $292.64 | 3 |
| Johnson & Johnson Vision Care, Inc. | $124.99 | 1 |
What the 2025 payments were for
- Food and Beverage$417.63 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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