Mark James Ringstrom, M.D.
NPI 1134486756ActiveIndividual· Otolaryngology· La Crosse, WI
Otolaryngology (M.D.) in La Crosse, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2012). 265 Medicare patients in 2024, $55,321 paid; nearly all of their 471 Part D prescriptions were generic (96%).
Overview
| NPI | 1134486756 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 19, 2012 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 66936 | WI |
| Otolaryngology | 207Y00000X | MD44414 | IA |
| Otolaryngology | 207Y00000X | R3537 | KY |
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 - Otolaryngology (IA); Practitioner - Otolaryngology (MN); Practitioner - Otolaryngology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 706 across 78 procedure codes |
| Paid by Medicare | $55,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 471 · 573 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $11,927 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Otolaryngology |
Medical groups
- Gundersen Lutheran Medical Center IncLa Crosse, WI · 895 clinicians
- Gundersen Regional Clinics, LLCDecorah, IA · 53 clinicians
Hospital affiliations
- Gundersen Lutheran Medical CenterLa Crosse, WI
- Gundersen Palmer Lutheran Hospital and ClinicsWest Union, IA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in La Crosse
- 1336630268
- 1386648665
- 1467689109
- 1518311752
- 1841482866
- 1033775606
- 1013907526