Mitchell B. Weisberg, MD
NPI 1336120906ActiveIndividual· Internal Medicine, Hematology & Oncology· Daytona Beach, FL
Internal Medicine, Hematology & Oncology (MD) in Daytona Beach, Florida, trained at University of Florida College of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $693,712 for 291 claims, against $6,930 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 3 companies reporting payments in 2025, $59.32 in all, mostly food and beverage.
Overview
| NPI | 1336120906 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 9, 2005 |
| Last updated in NPPES | Dec 9, 2019 |
| Certified by provider | Dec 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | ME63365 | FL |
| Internal Medicine | 207R00000X | ME63365 | FL |
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 - Hematology/Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 1,054 across 8 procedure codes |
| Paid by Medicare | $6,930 |
Part D prescriptions in 2024
| Prescriptions (claims) | 291 · 477 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $693,712 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Hematology/Oncology |
Industry payments (Open Payments)
- 2025$59.32 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $22.12 | 1 |
| Taiho Oncology, Inc. | $19.79 | 1 |
| Pfizer Inc. | $17.41 | 1 |
What the 2025 payments were for
- Food and Beverage$59.32 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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