Clark A. Davis, MD
NPI 1316942121ActiveIndividual· Surgery· La Crosse, WI
Surgery (MD) in La Crosse, Wisconsin, trained at University of Washington School of Medicine (class of 1994). In 2024 Medicare paid $78,536 for 222 patients, and Part D covered 156 of their prescriptions, 83% of them generic. Venturemed Group, Inc. was the largest of 2 companies reporting payments in 2025, $131.69 in all, mostly food and beverage.
Overview
| NPI | 1316942121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 17, 2005 |
| Last updated in NPPES | Mar 14, 2023 |
| Certified by provider | Mar 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 36912 | WI |
| Surgery, Vascular Surgery | 2086S0129X | 36912 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 222 |
|---|---|
| Services billed | 459 across 93 procedure codes |
| Paid by Medicare | $78,536 |
Part D prescriptions in 2024
| Prescriptions (claims) | 156 · 232 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $16,364 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Gundersen Lutheran Medical Center IncLa Crosse, WI · 895 clinicians
- Gundersen Clinic LtdOnalaska, WI · 418 clinicians
Hospital affiliations
- Crossing Rivers Health Medical CenterPrairie Du Chien, WI
- Gundersen Boscobel Area Hospital and ClinicsBoscobel, WI
- Gundersen Lutheran Medical CenterLa Crosse, WI
- Gundersen St Josephs Hospital and ClinicsHillsboro, WI
- Tomah Memorial HospitalTomah, WI
Industry payments (Open Payments)
- 2025$131.69 · 3 payments from 2 companies
- 2024$541.70 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Venturemed Group, Inc. | $81.29 | 2 |
| W. L. Gore & Associates, Inc. | $50.40 | 1 |
What the 2025 payments were for
- Food and Beverage$131.69 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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