Kathleen Mary Csillag-Klein, NP
NPI 1174904288ActiveIndividual· Nurse Practitioner, Women's Health· New York, NY
Nurse Practitioner, Women's Health (NP) in New York, New York, licensed in NY, with an NPI issued in June 2015. Their prescriptions cost Medicare Part D more than their services did: $9,370 for 116 claims, against $3,671 paid for services in 2024. Astellas Pharma US Inc reported $4,515 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1174904288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2015 |
| Last updated in NPPES | Nov 3, 2025 |
| Certified by provider | Nov 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Women's Health Primary | 363LW0102X | F421210 | NY |
| Registered Nurse, Women's Health Care, Ambulatory | 163WW0101X | 401833-1 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 43 |
|---|---|
| Services billed | 71 across 7 procedure codes |
| Paid by Medicare | $3,671 |
Part D prescriptions in 2024
| Prescriptions (claims) | 116 · 177 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $9,370 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$4,515 · 13 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $4,515 | 13 |
What the 2025 payments were for
- Consulting Fee$3,457 · 1 payment
- Travel and Lodging$702.63 · 5 payments
- Food and Beverage$355.21 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 191 women's health nurse practitioners in New York · All women's health nurse practitioners in New York