Chadd James McMahon, MD
NPI 1972782951ActiveIndividual· Radiology, Vascular & Interventional Radiology· Sartell, MN
Radiology, Vascular & Interventional Radiology (MD) with Astera Health and 5 other groups, practicing in Sartell, Minnesota. 1,348 Medicare patients in 2024, $90,201 paid; nearly all of their 54 Part D prescriptions were generic (93%). Surmodics, Inc. reported $21.68 in payments in 2025, mostly food and beverage. Lists Centracare - Paynesville Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1972782951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 26, 2007 |
| Last updated in NPPES | Mar 3, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 55120 | MN |
| Radiology, Diagnostic Radiology | 2085R0202X | 55120 | MN |
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 - Diagnostic Radiology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,348 |
|---|---|
| Services billed | 1,932 across 218 procedure codes |
| Paid by Medicare | $90,201 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 114 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $447.80 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
| Telehealth | Offers telehealth |
Medical groups
- Astera HealthWadena, MN · 107 clinicians
- Aitkin Community Hospital IncAitkin, MN · 105 clinicians
- Stevens Community Medical Center IncMorris, MN · 75 clinicians
- Unity Family HealthcareLittle Falls, MN · 65 clinicians
- Regional Diagnostic RadiologyMelrose, MN · 37 clinicians
- Central Imaging LLCSaint Cloud, MN · 25 clinicians
Hospital affiliations
- Centracare - Paynesville HospitalPaynesville, MN
- Centracare - St. Cloud HospitalSaint Cloud, MN
- Centracare Health System - Melrose HospitalMelrose, MN
- Centracare Health System - Sauk CentreSauk Centre, MN
- Cuyuna Regional Medical CenterCrosby, MN
Industry payments (Open Payments)
- 2025$21.68 · 1 payment from 1 company
- 2024$71.48 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Surmodics, Inc. | $21.68 | 1 |
What the 2025 payments were for
- Food and Beverage$21.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Radiology, Vascular & Interventional Radiology providers in Minnesota →