Clinton Lyle Seifert, MD
NPI 1306041801ActiveIndividual· Surgery· Mitchell, SD
Surgery (MD) in Mitchell, South Dakota, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2007). 54 Medicare patients in 2024, $15,064 paid; nearly all of their 90 Part D prescriptions were generic (94%). Pentax of America, Inc. was the largest of 15 companies reporting payments in 2025, $820.54 in all, mostly food and beverage.
Overview
| NPI | 1306041801 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2007 |
| Last updated in NPPES | Aug 8, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 8535 | SD |
| Surgery | 208600000X | 046768 | KS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 89 across 34 procedure codes |
| Paid by Medicare | $15,064 |
Part D prescriptions in 2024
| Prescriptions (claims) | 90 · 92 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $1,143 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | General Surgery |
Medical group
- Cass Regional Medical CenterHarrisonville, MO · 45 clinicians
Hospital affiliation
- Cass Regional Medical CenterHarrisonville, MO
Industry payments (Open Payments)
- 2025$820.54 · 27 payments from 15 companies
- 2024$556.88 · 28 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pentax of America, Inc. | $370.36 | 5 |
| Vertex Pharmaceuticals Incorporated | $62.53 | 3 |
| Teva Pharmaceuticals USA, Inc. | $48.49 | 3 |
| Janssen Biotech, Inc. | $46.82 | 2 |
| Qol Medical, LLC | $42.44 | 2 |
What the 2025 payments were for
- Food and Beverage$450.18 · 22 payments
- Long term medical supply or device loan$370.36 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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