Mark R. Johnston, DPM
NPI 1912973058ActiveIndividual· Podiatrist· Willmar, MN
Podiatrist (DPM) with Centracare Clinic Southwest LLC, practicing in Willmar, Minnesota. 538 Medicare patients in 2024, $60,733 paid; all of their 155 Part D prescriptions were generic. Lists Centracare- Rice Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1912973058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | No |
| NPI issued | Feb 28, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist Primary | 213E00000X | 546 | MN |
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 - Podiatry (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 538 |
|---|---|
| Services billed | 1,543 across 47 procedure codes |
| Paid by Medicare | $60,733 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 177 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $2,877 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Podiatry |
Medical group
- Centracare Clinic Southwest LLCWillmar, MN · 170 clinicians
Hospital affiliation
- Centracare- Rice Memorial HospitalWillmar, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Podiatrist providers in Willmar
- 1841241775
- 1598142457