Karen Allison
NPI 1588687750ActiveIndividual· Ophthalmology· New York, NY
Ophthalmology in New York, New York, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,011,337 for 6,713 claims, against $81,481 paid for services in 2024. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $356.33 in all, mostly food and beverage.
Overview
| NPI | 1588687750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Mar 2, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 195772 | 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 - Ophthalmology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 336 |
|---|---|
| Services billed | 1,434 across 32 procedure codes |
| Paid by Medicare | $81,481 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,713 · 11,830 30-day fills |
|---|---|
| Patients | 905 |
| Total drug cost | $1,011,337 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Ophthalmology |
Medical groups
- University of Rochester Glaucoma ServicesPittsford, NY · 2 clinicians
- Karen Allison, M.D., P.C.Floral Park, NY · 2 clinicians
Hospital affiliation
- Strong Memorial HospitalRochester, NY
Industry payments (Open Payments)
- 2025$356.33 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $147.73 | 1 |
| Abbvie Inc. | $140.53 | 2 |
| Bausch & Lomb Americas Inc. | $68.07 | 3 |
What the 2025 payments were for
- Food and Beverage$356.33 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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