John Kenneth Tronnes, MD
NPI 1356795108ActiveIndividual· Family Medicine· Deadwood, SD
Family Medicine (MD) in Deadwood, South Dakota, trained at University of North Dakota School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $547,495 for 4,983 claims, against $6,143 paid for services in 2024. Inspire Medical Systems, Inc. reported $38.59 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1356795108 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2016 |
| Last updated in NPPES | May 11, 2021 |
| Certified by provider | May 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 12422 | SD |
| Family Medicine | 207Q00000X | 63131 | MN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 76 across 16 procedure codes |
| Paid by Medicare | $6,143 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,983 · 9,100 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $547,495 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical group
- Monument Health Network IncSpearfish, SD · 160 clinicians
Hospital affiliations
- Monument Health Lead-Deadwood HospitalDeadwood, SD
- Monument Health Rapid City HospitalRapid City, SD
- Monument Health Spearfish HospitalSpearfish, SD
- Monument Health Sturgis HospitalSturgis, SD
Other facilities
- Monument Health Home Plus Home HealthHome health agency · Spearfish, SD
Industry payments (Open Payments)
- 2025$38.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $38.59 | 1 |
What the 2025 payments were for
- Food and Beverage$38.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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