Tara W. Geis, MD
NPI 1689785529ActiveIndividual· Family Medicine· Sioux Falls, SD
Family Medicine (MD) in Sioux Falls, South Dakota, trained at University of Minnesota Medical School (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $551,335 for 8,693 claims, against $30,010 paid for services in 2024.
Overview
| NPI | 1689785529 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Mar 17, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 34135 | IA |
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 - Family Practice (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 850 across 51 procedure codes |
| Paid by Medicare | $30,010 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,693 · 10,115 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $551,335 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Family Practice |
Medical groups
- City of Sioux FallsSioux Falls, SD · 19 clinicians
- Center for Family MedicineSioux Falls, SD · 16 clinicians
Hospital affiliations
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Avera Queen of PeaceMitchell, SD
- Sanford Usd Medical CenterSioux Falls, SD
Other facilities
- Avera @ HomeHome health agency · Sioux Falls, SD
- Avera @ HomeHospice · Sioux Falls, SD
- Sanford HospiceHospice · Sioux Falls, SD
- Good Samaritan Society CanistotaNursing home · Canistota, SD
- Good Samaritan Society Luther ManorNursing home · Sioux Falls, SD
- Good Samaritan Society Sioux Falls VillageNursing home · Sioux Falls, SD
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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