Harold Albert Johnson, MD
NPI 1154327096ActiveIndividual· Radiology, Radiation Oncology· Columbia, MO
Radiology, Radiation Oncology (MD) in Columbia, Missouri, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1997). 513 Medicare patients in 2024, $775,492 paid; nearly all of their 211 Part D prescriptions were generic (98%). Gt Medical Technologies, Inc was the largest of 27 companies reporting payments in 2025, $2,433 in all, mostly food and beverage.
Overview
| NPI | 1154327096 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2005 |
| Last updated in NPPES | Feb 17, 2025 |
| Certified by provider | Feb 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 2007030787 | MO |
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 - Radiation Oncology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 513 |
|---|---|
| Services billed | 5,274 across 45 procedure codes |
| Paid by Medicare | $775,492 |
Part D prescriptions in 2024
| Prescriptions (claims) | 211 · 279 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $2,680 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Radiation Oncology |
Medical groups
- The Curators of the University of MissouriColumbia, MO · 1,131 clinicians
- Missouri Cancer Associates LLCColumbia, MO · 22 clinicians
Hospital affiliations
- Boone Hospital CenterColumbia, MO
- Bothwell Regional Health CenterSedalia, MO
- Fitzgibbon HospitalMarshall, MO
Industry payments (Open Payments)
- 2025$2,433 · 98 payments from 27 companies
- 2024$1,879 · 79 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gt Medical Technologies, Inc | $282.63 | 2 |
| Janssen Biotech, Inc. | $215.79 | 10 |
| Merck Sharp & Dohme LLC | $214.07 | 11 |
| Novartis Pharmaceuticals Corporation | $186.72 | 9 |
| Lilly USA, LLC | $177.79 | 4 |
What the 2025 payments were for
- Food and Beverage$2,312 · 97 payments
- Education$120.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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