Katherine G. O'Connor, RN, ANP
NPI 1134241763ActiveIndividual· Nurse Practitioner, Adult Health· New York, NY
Nurse Practitioner, Adult Health (RN, ANP) with Msk Nassau, practicing in New York, New York. 164 Medicare patients in 2024, $18,750 paid; nearly all of their 101 Part D prescriptions were generic (91%). Novo Nordisk Inc reported $16.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134241763 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, ANP |
| Sole proprietor | No |
| NPI issued | Apr 4, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | F301858 | 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 - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 177 across 9 procedure codes |
| Paid by Medicare | $18,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 101 · 117 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $818.02 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Msk NassauUniondale, NY · 98 clinicians
Industry payments (Open Payments)
- 2025$16.15 · 1 payment from 1 company
- 2024$247.83 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $16.15 | 1 |
What the 2025 payments were for
- Food and Beverage$16.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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