Hans E. Von Weiss, DO
NPI 1689667313ActiveIndividual· Dermatology· Onalaska, WI
Dermatology (DO) in Onalaska, Wisconsin, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,362,435 for 1,628 claims, against $122,305 paid for services in 2024.
Overview
| NPI | 1689667313 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 29, 2005 |
| Last updated in NPPES | Sep 13, 2021 |
| Certified by provider | Sep 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 57672 | WI |
| Dermatology | 207N00000X | 744667 | MA |
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 - Dermatology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 877 |
|---|---|
| Services billed | 6,035 across 63 procedure codes |
| Paid by Medicare | $122,305 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,628 · 2,372 30-day fills |
|---|---|
| Patients | 497 |
| Total drug cost | $1,362,435 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Dermatology |
Medical group
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI · 534 clinicians
Hospital affiliations
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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