Christoffer Alton Dimla Amdahl, MD
NPI 1861070765ActiveIndividual· Orthopaedic Surgery· Madison, WI
Orthopaedic Surgery (MD) in Madison, Wisconsin, licensed in WI, ME and OR, with an NPI issued in March 2021. Part D covered 196 prescriptions written in 2024, 83% of them generic. Amarin Pharma Inc. reported $103.99 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1861070765 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2021 |
| Last updated in NPPES | Sep 11, 2026 |
| Certified by provider | Sep 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 104047 | WI |
| Family Medicine | 207Q00000X | MD27991 | ME |
| Family Medicine, Sports Medicine | 207QS0010X | MD225485 | OR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Family Practice (ME) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 196 · 465 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $32,103 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2024$103.99 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Amarin Pharma Inc. | $103.99 | 1 |
What the 2024 payments were for
- Food and Beverage$103.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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