Colton John Ladbury, MD
NPI 1891256756ActiveIndividual· Radiology, Radiation Oncology· Irvine, CA
Radiology, Radiation Oncology (MD) in Irvine, California, trained at University of Colorado School of Medicine, Aurora (class of 2019). 62 Medicare patients in 2024, $44,691 paid; nearly all of their 115 Part D prescriptions were generic (93%). Teleflex LLC was the largest of 4 companies reporting payments in 2025, $612.99 in all, mostly honoraria.
Overview
| NPI | 1891256756 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2019 |
| Last updated in NPPES | Jun 12, 2026 |
| Certified by provider | Jun 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A178093 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 519 across 35 procedure codes |
| Paid by Medicare | $44,691 |
Part D prescriptions in 2024
| Prescriptions (claims) | 115 · 130 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $1,615 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Aurora |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$612.99 · 5 payments from 4 companies
- 2024$116.50 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $350.00 | 1 |
| Elekta, Inc. | $151.00 | 1 |
| Boston Scientific Corporation | $61.75 | 2 |
| Siemens Medical Solutions USA, Inc. | $50.24 | 1 |
What the 2025 payments were for
- Honoraria$350.00 · 1 payment
- Food and Beverage$262.99 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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