Nancy E. Mills, MD
NPI 1992775795ActiveIndividual· Internal Medicine, Medical Oncology· Sleepy Hollow, NY
Internal Medicine, Medical Oncology (MD) in Sleepy Hollow, New York, trained at Icahn School of Medicine at Mount Sinai (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $1,891,820 for 661 claims, against $52,369 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $122.14 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1992775795 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 24, 2006 |
| Last updated in NPPES | Nov 30, 2023 |
| Certified by provider | Nov 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 175145 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 165 |
|---|---|
| Services billed | 797 across 10 procedure codes |
| Paid by Medicare | $52,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 661 · 1,110 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $1,891,820 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Lawrence Medical Associates PCBronxville, NY · 224 clinicians
Hospital affiliations
- New York-Presbyterian HospitalNew York, NY
- Phelps HospitalSleepy Hollow, NY
Industry payments (Open Payments)
- 2025$122.14 · 1 payment from 1 company
- 2024$980.58 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $122.14 | 1 |
What the 2025 payments were for
- Food and Beverage$122.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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