Mayer Fishman, MD
NPI 1215952999ActiveIndividual· Internal Medicine, Medical Oncology· Tampa, FL
Internal Medicine, Medical Oncology (MD) in Tampa, Florida, trained at University of Maryland School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $5,673,447 for 1,076 claims, against $665,423 paid for services in 2024. Astellas Pharma Global Development was the largest of 10 companies reporting payments in 2025, $6,783 in all, mostly consulting fees.
Overview
| NPI | 1215952999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Oct 3, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME74715 | FL |
| Internal Medicine | 207R00000X | ME74715 | 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 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 - Hematology/Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 170 |
|---|---|
| Services billed | 25,195 across 63 procedure codes |
| Paid by Medicare | $665,423 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,076 · 1,291 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $5,673,447 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Tampa General Medical Group IncBrandon, FL · 355 clinicians
- Cancer Center of South Florida PLLCPalm Springs, FL · 48 clinicians
Hospital affiliation
- Tampa General HospitalTampa, FL
Industry payments (Open Payments)
- 2025$6,783 · 16 payments from 10 companies
- 2024$1,852 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma Global Development | $3,350 | 1 |
| Pfizer Inc. | $3,207 | 6 |
| Eisai Inc. | $49.14 | 2 |
| Caris Mpi, Inc. | $30.80 | 1 |
| Astellas Pharma US Inc | $30.61 | 1 |
What the 2025 payments were for
- Consulting Fee$6,230 · 2 payments
- Food and Beverage$553.29 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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