Larry J. Greidinger, OD
NPI 1649278839ActiveIndividual· Optometrist· Lawrenceville, NJ
Optometrist (OD) in Lawrenceville, New Jersey, licensed in NJ, with an NPI issued in July 2005. Their prescriptions cost Medicare Part D more than their services did: $124,915 for 738 claims, against $33,227 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2024, $56.76 in all, mostly food and beverage.
Overview
| NPI | 1649278839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Dec 18, 2024 |
| Certified by provider | Dec 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 27TO00049400 | NJ |
| Optometrist | 152W00000X | 27OA00396800 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 483 across 12 procedure codes |
| Paid by Medicare | $33,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 738 · 1,466 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $124,915 |
| Generic share | 69% of claims |
Industry payments (Open Payments)
- 2024$56.76 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $35.83 | 2 |
| Bausch & Lomb Americas Inc. | $20.93 | 1 |
What the 2024 payments were for
- Food and Beverage$56.76 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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