James Martin Johnston, MD
NPI 1528177367ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Reno, NV
Pediatrics, Pediatric Hematology-Oncology (MD) in Reno, Nevada, trained at Duke University School of Medicine (class of 1984). Enrolled in Medicare as practitioner - hematology/oncology. Syndax Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $304.44 in all, mostly food and beverage.
Overview
| NPI | 1528177367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | Sep 9, 2025 |
| Certified by provider | Sep 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | 17447 | NV |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | 059801 | GA |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | V3174 | TX |
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 (TX) |
|---|
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Hematology/Oncology |
Industry payments (Open Payments)
- 2025$304.44 · 4 payments from 3 companies
- 2024$241.36 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Syndax Pharmaceuticals, Inc. | $144.49 | 2 |
| Hema Biologics, LLC | $125.00 | 1 |
| Servier Pharmaceuticals LLC | $34.95 | 1 |
What the 2025 payments were for
- Food and Beverage$304.44 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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