James Sidney Lopez, M.D.
NPI 1699206946ActiveIndividual· Internal Medicine, Hematology & Oncology· Rogers, AR
Internal Medicine, Hematology & Oncology (M.D.) in Rogers, Arkansas, trained at Louisiana State University School of Medicine in Shreveport (class of 2017). In 2024 Medicare paid $1,223,742 for 558 patients, and Part D covered 444 of their prescriptions, 79% of them generic. Janssen Biotech, Inc. was the largest of 22 companies reporting payments in 2025, $773.63 in all, mostly food and beverage.
Overview
| NPI | 1699206946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2017 |
| 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-13379 | AR |
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 - Internal Medicine (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 558 |
|---|---|
| Services billed | 62,307 across 227 procedure codes |
| Paid by Medicare | $1,223,742 |
Part D prescriptions in 2024
| Prescriptions (claims) | 444 · 571 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $832,622 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
Medical group
- Highlands Oncology Group PAMountain Home, AR · 84 clinicians
Hospital affiliations
- Baxter HealthMountain Home, AR
- Mercy Hospital Northwest ArkansasRogers, AR
- Washington Regional Medical CenterFayetteville, AR
Other facilities
- Elite Home HealthHome health agency · Springdale, AR
Industry payments (Open Payments)
- 2025$773.63 · 35 payments from 22 companies
- 2024$487.06 · 28 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $244.42 | 4 |
| Daiichi Sankyo Inc. | $55.69 | 3 |
| Incyte Corporation | $40.30 | 2 |
| Adc Therapeutics America, Inc. | $38.19 | 2 |
| Sobi, Inc | $35.96 | 2 |
What the 2025 payments were for
- Food and Beverage$753.63 · 34 payments
- Education$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Rogers
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