Chad Blake Carlson, MD
NPI 1588873186ActiveIndividual· Orthopaedic Surgery· Bismarck, ND
Orthopaedic Surgery (MD) in Bismarck, North Dakota, trained at University of North Dakota School of Medicine (class of 2005). 551 Medicare patients in 2024, $200,837 paid; nearly all of their 352 Part D prescriptions were generic (98%). Ethicon US, LLC was the largest of 5 companies reporting payments in 2025, $353.71 in all, mostly food and beverage.
Overview
| NPI | 1588873186 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 21, 2007 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 11836 | ND |
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 - Orthopedic Surgery (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 551 |
|---|---|
| Services billed | 8,772 across 119 procedure codes |
| Paid by Medicare | $200,837 |
Part D prescriptions in 2024
| Prescriptions (claims) | 352 · 353 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $3,718 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Omaha Therapy IncDickinson, ND · 65 clinicians
Hospital affiliations
- Chi St Alexius HealthBismarck, ND
- Linton Hospital - CahLinton, ND
- Sakakawea Medical Center - CahHazen, ND
- South Central HealthWishek, ND
- Trinity HospitalsMinot, ND
Industry payments (Open Payments)
- 2025$353.71 · 9 payments from 5 companies
- 2024$166.92 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $129.46 | 3 |
| Zimmer Biomet Holdings, Inc. | $97.39 | 1 |
| Depuy Synthes Sales Inc. | $65.29 | 2 |
| Vertex Pharmaceuticals Incorporated | $39.63 | 2 |
| Kerecis Limited | $21.94 | 1 |
What the 2025 payments were for
- Food and Beverage$256.32 · 8 payments
- Education$97.39 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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