Sandra Ann Sieck, MD
NPI 1528609039ActiveIndividual· Internal Medicine· La Crosse, WI
Internal Medicine (MD) in La Crosse, Wisconsin, trained at University of Missouri, Kansas City, School of Medicine (class of 1989). Mostly services rather than prescriptions: Medicare paid $22,153 for 217 patients in 2024, with only 30 Part D claims. Daxor Corporation reported $17,024 in payments in 2024, mostly consulting fees.
Overview
| NPI | 1528609039 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 5, 2019 |
| Last updated in NPPES | Oct 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 59976 | 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 | 217 |
|---|---|
| Services billed | 224 across 6 procedure codes |
| Paid by Medicare | $22,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 46 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $1,424 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
Medical group
- Gundersen Lutheran Medical Center IncLa Crosse, WI · 895 clinicians
Hospital affiliation
- Gundersen Lutheran Medical CenterLa Crosse, WI
Industry payments (Open Payments)
- 2024$17,024 · 9 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Daxor Corporation | $17,024 | 9 |
What the 2024 payments were for
- Consulting Fee$16,624 · 8 payments
- Travel and Lodging$400.15 · 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