Kathleen A. Killoran, M.D.
NPI 1558551242ActiveIndividual· Internal Medicine, Hematology & Oncology· Brooklyn, NY
Internal Medicine, Hematology & Oncology (M.D.) with Memorial Solid Tumor Group and 2 other groups, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $1,586,522 for 508 claims, against $13,575 paid for services in 2024. Lists Glens Falls Hospital as a hospital affiliation.
Overview
| NPI | 1558551242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2007 |
| Last updated in NPPES | Jul 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 265238-1 | 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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 157 across 10 procedure codes |
| Paid by Medicare | $13,575 |
Part D prescriptions in 2024
| Prescriptions (claims) | 508 · 742 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $1,586,522 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Memorial Solid Tumor GroupNew York, NY · 234 clinicians
- Glens Falls Hospital IncGlens Falls, NY · 178 clinicians
- Msk Ralph Lauren CenterNew York, NY · 10 clinicians
Hospital affiliation
- Glens Falls HospitalGlens Falls, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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