Nauman Saleem Siddiqui, MD
NPI 1134405327ActiveIndividual· Internal Medicine, Hematology & Oncology· Jacksonville, FL
Internal Medicine, Hematology & Oncology (MD) with University of Florida Jacksonville Physicians, Inc. and 1 other group, practicing in Jacksonville, Florida. Their prescriptions cost Medicare Part D more than their services did: $3,012,679 for 744 claims, against $27,886 paid for services in 2024. Daiichi Sankyo Inc. was the largest of 2 companies reporting payments in 2025, $151.26 in all, mostly food and beverage. Lists Cookeville Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1134405327 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2011 |
| Last updated in NPPES | Mar 2, 2026 |
| Certified by provider | Mar 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | ME172918 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (FL); Practitioner - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 227 |
|---|---|
| Services billed | 352 across 13 procedure codes |
| Paid by Medicare | $27,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 744 · 1,018 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $3,012,679 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical groups
- University of Florida Jacksonville Physicians, Inc.Jacksonville, FL · 910 clinicians
- Cookeville Regional Medical CenterCookeville, TN · 51 clinicians
Hospital affiliations
- Cookeville Regional Medical CenterCookeville, TN
- Shands JacksonvilleJacksonville, FL
Industry payments (Open Payments)
- 2025$151.26 · 2 payments from 2 companies
- 2024$74.06 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $124.88 | 1 |
| Gilead Sciences, Inc. | $26.38 | 1 |
What the 2025 payments were for
- Food and Beverage$151.26 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 hematologist-oncologists in Jacksonville · All hematologist-oncologists in Florida