Eileen O'Reilly, MD
NPI 1477644896ActiveIndividual· Internal Medicine, Medical Oncology· New York, NY
Internal Medicine, Medical Oncology (MD) with Memorial Solid Tumor Group, practicing in New York, New York. Their prescriptions cost Medicare Part D more than their services did: $2,019,764 for 1,758 claims, against $139,223 paid for services in 2024. Corcept Therapeutics was the largest of 4 companies reporting payments in 2025, $13,242 in all, mostly speaking and faculty fees.
Overview
| NPI | 1477644896 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Apr 7, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 207549 | 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 - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 1,155 across 12 procedure codes |
| Paid by Medicare | $139,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,758 · 2,198 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $2,019,764 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Memorial Solid Tumor GroupNew York, NY · 234 clinicians
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
- Vns of Ny Home Care ChhaHome health agency · New York, NY
- Burke Rehabilitation HospitalInpatient rehabilitation facility · White Plains, NY
Industry payments (Open Payments)
- 2025$13,242 · 15 payments from 4 companies
- 2024$9,762 · 12 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $6,853 | 10 |
| Pfizer Inc. | $6,042 | 1 |
| Partner Therapeutics, Inc. | $246.74 | 3 |
| Amgen Inc. | $100.78 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12,042 · 2 payments
- Travel and Lodging$708.58 · 4 payments
- Food and Beverage$491.66 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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