Adam Joseph Skemp, D.O.
NPI 1164842290ActiveIndividual· Internal Medicine· La Crosse, WI
Internal Medicine (D.O.) with Mayo Clinic Health System-Southwest Wisconsin Region Inc, practicing in La Crosse, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,088,490 for 14,828 claims, against $100,959 paid for services in 2024. Progenics Pharmaceuticals, Inc. reported $19.42 in payments in 2025, mostly food and beverage. Lists Gundersen Lutheran Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1164842290 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 16, 2014 |
| Last updated in NPPES | Jun 10, 2021 |
| Certified by provider | Jun 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 67452 | WI |
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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 448 |
|---|---|
| Services billed | 1,401 across 15 procedure codes |
| Paid by Medicare | $100,959 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,828 · 28,597 30-day fills |
|---|---|
| Patients | 788 |
| Total drug cost | $1,088,490 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI · 534 clinicians
Hospital affiliations
- Gundersen Lutheran Medical CenterLa Crosse, WI
- Mayo Clinic Health System-Franciscan Medical Center IncLa Crosse, WI
- Mayo Clinic Hlth Systm Franciscan Hlthcare SpartaSparta, WI
- Winona Health ServicesWinona, MN
Other facilities
- Aveanna Home HealthHome health agency · La Crosse, WI
- St Croix Hospice la CrosseHospice · La Crosse, WI
Industry payments (Open Payments)
- 2025$19.42 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Progenics Pharmaceuticals, Inc. | $19.42 | 1 |
What the 2025 payments were for
- Food and Beverage$19.42 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 114 internal medicine physicians in La Crosse · All internal medicine physicians in Wisconsin