David William Buchner, PA
NPI 1417552696ActiveIndividual· Physician Assistant· La Crosse, WI
Physician Assistant (PA) with Mayo Clinic Health System-Southwest Wisconsin Region Inc, practicing in La Crosse, Wisconsin. 240 Medicare patients in 2024, $16,084 paid; nearly all of their 138 Part D prescriptions were generic (97%). Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $228.46 in all, mostly food and beverage. Lists Crossing Rivers Health Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1417552696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Dec 3, 2020 |
| Last updated in NPPES | Aug 13, 2021 |
| Certified by provider | Aug 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5485 | WI |
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 - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 372 across 39 procedure codes |
| Paid by Medicare | $16,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 138 · 145 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $2,114 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI · 534 clinicians
Hospital affiliations
- Crossing Rivers Health Medical CenterPrairie Du Chien, WI
- Mayo Clinic Health System-Franciscan Medical Center IncLa Crosse, WI
- Mayo Clinic Hlth Systm Franciscan Hlthcare SpartaSparta, WI
Industry payments (Open Payments)
- 2025$228.46 · 2 payments from 2 companies
- 2024$248.73 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $120.49 | 1 |
| Stryker Corporation | $107.97 | 1 |
What the 2025 payments were for
- Food and Beverage$228.46 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in La Crosse
- 1831727312
- 1184941411
- 1013380138
- 1942019906
- 1861057846
- 1912560699
- 1962339937
- 1568289908
- 1902518996
- 1689920225
- 1538567581
- 1972082899