Arnab Basu, MD
NPI 1669734083ActiveIndividual· Internal Medicine, Hematology & Oncology· Jacksonville, FL
Internal Medicine, Hematology & Oncology (MD) with Mayo Clinic Jacksonville, practicing in Jacksonville, Florida. Their prescriptions cost Medicare Part D more than their services did: $16,204,622 for 3,161 claims, against $35,483 paid for services in 2024. Eisai Inc. was the largest of 12 companies reporting payments in 2025, $68,264 in all, mostly consulting fees. Lists Mayo Clinic as a hospital affiliation.
Overview
| NPI | 1669734083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2012 |
| Last updated in NPPES | Jul 7, 2025 |
| Certified by provider | Jul 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | ME174976 | FL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 38568 | AL |
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 (AL); Practitioner - Hematology/Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 618 across 13 procedure codes |
| Paid by Medicare | $35,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,161 · 3,469 30-day fills |
|---|---|
| Patients | 236 |
| Total drug cost | $16,204,622 |
| Generic share | 59% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic JacksonvilleJacksonville, FL · 1,615 clinicians
Hospital affiliation
- Mayo ClinicJacksonville, FL
Industry payments (Open Payments)
- 2025$68,264 · 51 payments from 12 companies
- 2024$133,712 · 113 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $40,852 | 28 |
| Emd Serono, Inc. | $13,665 | 4 |
| Astellas Pharma US Inc | $6,724 | 4 |
| Merck Sharp & Dohme LLC | $4,115 | 3 |
| Astrazeneca Pharmaceuticals LP | $1,600 | 1 |
What the 2025 payments were for
- Consulting Fee$28,055 · 7 payments
- Compensation for serving as faculty or as a speaker for a medical education program$24,335 · 6 payments
- Travel and Lodging$9,236 · 14 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,795 · 1 payment
- Food and Beverage$1,844 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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