Doron Feinsilber, MD
Internal Medicine, Medical Oncology (MD) with Cleveland Clinic Florida A Nonprofit Corporation, practicing in Fort Myers, Florida. Their prescriptions cost Medicare Part D more than their services did: $176,582 for 209 claims, against $34,375 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $1,809 in all, mostly food and beverage. Lists Cleveland Clinic Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1306966783 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2007 |
| Last updated in NPPES | Aug 31, 2020 |
| Certified by provider | Aug 31, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME110028 | FL |
| Internal Medicine | 207R00000X | 57012240 | OH |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 66390 | WI |
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 - Internal Medicine (AZ); Practitioner - Medical Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 187 |
|---|---|
| Services billed | 539 across 11 procedure codes |
| Paid by Medicare | $34,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 209 · 298 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $176,582 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine, Pain Management |
| Telehealth | Offers telehealth |
Medical group
- Cleveland Clinic Florida A Nonprofit CorporationWeston, FL · 735 clinicians
Hospital affiliations
- Cleveland Clinic HospitalWeston, FL
- Cleveland Clinic Indian River HospitalVero Beach, FL
Industry payments (Open Payments)
- 2025$1,809 · 103 payments from 20 companies
- 2024$970.63 · 54 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $282.54 | 12 |
| Novartis Pharmaceuticals Corporation | $202.94 | 17 |
| Daiichi Sankyo Inc. | $178.24 | 7 |
| Janssen Biotech, Inc. | $162.91 | 8 |
| Eisai Inc. | $148.63 | 17 |
What the 2025 payments were for
- Food and Beverage$1,809 · 103 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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