John R. K. Kass, PA-C
NPI 1821351255ActiveIndividual· Physician Assistant· Marshall, MN
Physician Assistant (PA-C) in Marshall, Minnesota, trained at Sanford School of Medicine of University of South Dakota (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $4,973 for 284 claims, against $2,679 paid for services in 2024. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $339.26 in all, mostly food and beverage.
Overview
| NPI | 1821351255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 20, 2012 |
| Last updated in NPPES | Apr 15, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 11391 | MN |
| Physician Assistant | 363A00000X | 0820 | SD |
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 - Physician Assistant (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 33 across 14 procedure codes |
| Paid by Medicare | $2,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 284 · 294 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $4,973 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Physician Assistant |
Medical group
- Avera MarshallMarshall, MN · 99 clinicians
Hospital affiliations
- Avera Granite FallsGranite Falls, MN
- Avera Marshall Regional Medical CtrMarshall, MN
- Sanford Canby Medical CenterCanby, MN
Industry payments (Open Payments)
- 2025$339.26 · 5 payments from 4 companies
- 2024$36.15 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $174.92 | 1 |
| Medical Device Business Services, Inc. | $92.65 | 1 |
| Orthofix Medical, Inc. | $42.49 | 2 |
| Ethicon US, LLC | $29.20 | 1 |
What the 2025 payments were for
- Food and Beverage$339.26 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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