Derek Middleton
NPI 1346602679ActiveIndividual· Internal Medicine, Hematology & Oncology· Little Rock, AR
Internal Medicine, Hematology & Oncology in Little Rock, Arkansas, trained at University of Arkansas College of Medicine (class of 2016). In 2024 Medicare paid $6,514,273 for 1,096 patients, and Part D covered 1,875 of their prescriptions, 75% of them generic. Celgene Corporation was the largest of 2 companies reporting payments in 2025, $30.64 in all, mostly food and beverage.
Overview
| NPI | 1346602679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2016 |
| Last updated in NPPES | Oct 11, 2022 |
| Certified by provider | Oct 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | E11451 | AR |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,096 |
|---|---|
| Services billed | 292,503 across 220 procedure codes |
| Paid by Medicare | $6,514,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,875 · 2,044 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $4,236,123 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Central Arkansas Radiation Therapy Institute IncLittle Rock, AR · 90 clinicians
Hospital affiliations
- Baptist Health Medical Center North Little RockNorth Little Rock, AR
- Baptist Health Medical Center-Little RockLittle Rock, AR
- South Arkansas Regional Hospital LLCEl Dorado, AR
Industry payments (Open Payments)
- 2025$30.64 · 2 payments from 2 companies
- 2024$103.12 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celgene Corporation | $16.57 | 1 |
| Astrazeneca Pharmaceuticals LP | $14.07 | 1 |
What the 2025 payments were for
- Food and Beverage$30.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 hematologist-oncologists in Little Rock · All hematologist-oncologists in Arkansas