Matthew Blake Lockwood, MD
NPI 1265875470ActiveIndividual· Internal Medicine, Hematology & Oncology· Fayetteville, AR
Internal Medicine, Hematology & Oncology (MD) in Fayetteville, Arkansas, trained at University of Arkansas College of Medicine (class of 2013). In 2024 Medicare paid $6,622,657 for 1,547 patients, and Part D covered 3,148 of their prescriptions, 81% of them generic. Janssen Biotech, Inc. was the largest of 26 companies reporting payments in 2025, $1,168 in all, mostly food and beverage.
Overview
| NPI | 1265875470 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 8, 2013 |
| Last updated in NPPES | Jul 6, 2026 |
| Certified by provider | Jul 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | E-9626 | 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 | 1,547 |
|---|---|
| Services billed | 331,761 across 325 procedure codes |
| Paid by Medicare | $6,622,657 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,148 · 3,992 30-day fills |
|---|---|
| Patients | 482 |
| Total drug cost | $5,842,881 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Highlands Oncology Group PAMountain Home, AR · 84 clinicians
Hospital affiliations
- Baxter HealthMountain Home, AR
- Mercy Hospital Northwest ArkansasRogers, AR
- Northwest Medical Center-SpringdaleSpringdale, AR
- Washington Regional Medical CenterFayetteville, AR
Other facilities
- Circle of Life HospiceHospice · Springdale, AR
Industry payments (Open Payments)
- 2025$1,168 · 61 payments from 26 companies
- 2024$733.50 · 47 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $221.94 | 2 |
| Novartis Pharmaceuticals Corporation | $189.95 | 12 |
| Aveo Pharmaceuticals, Inc. | $182.25 | 13 |
| Daiichi Sankyo Inc. | $93.10 | 5 |
| Pfizer Inc. | $40.58 | 3 |
What the 2025 payments were for
- Food and Beverage$1,148 · 60 payments
- Education$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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