Robert Wayne Horowitz, MD
NPI 1578667960ActiveIndividual· Internal Medicine, Medical Oncology· Ithaca, NY
Internal Medicine, Medical Oncology (MD) in Ithaca, New York, trained at New York Medical College (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,512,903 for 815 claims, against $68,202 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 35 companies reporting payments in 2025, $3,646 in all, mostly consulting fees.
Overview
| NPI | 1578667960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2006 |
| Last updated in NPPES | Jul 1, 2024 |
| Certified by provider | Jul 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 185306 | 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 - Medical Oncology (IA); Practitioner - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 872 across 10 procedure codes |
| Paid by Medicare | $68,202 |
Part D prescriptions in 2024
| Prescriptions (claims) | 815 · 1,286 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $1,512,903 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Cayuga Medical Associates PCIthaca, NY · 282 clinicians
- Cayuga Medical Center at IthacaIthaca, NY · 31 clinicians
Hospital affiliations
- Cayuga Medical Center at IthacaIthaca, NY
- Guthrie Cortland Regional Medical CenterCortland, NY
- Schuyler HospitalMontour Falls, NY
Other facilities
- Hospicare & Palliative Care ServicesHospice · Ithaca, NY
Industry payments (Open Payments)
- 2025$3,646 · 72 payments from 35 companies
- 2024$2,095 · 69 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,604 | 9 |
| Cipla USA Inc. | $405.00 | 1 |
| Janssen Biotech, Inc. | $184.87 | 8 |
| Eisai Inc. | $172.25 | 3 |
| Array Biopharma Inc | $131.34 | 5 |
What the 2025 payments were for
- Consulting Fee$1,780 · 2 payments
- Food and Beverage$1,671 · 67 payments
- Education$194.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Ithaca
- 1669902862
- 1053473983
All Internal Medicine, Medical Oncology providers in New York →