Aaron Paul Baas, MD
NPI 1114144375ActiveIndividual· Family Medicine· Mitchell, SD
Family Medicine (MD) in Mitchell, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $359,286 for 4,763 claims, against $3,282 paid for services in 2024. Dexcom, Inc. reported $14.07 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1114144375 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2007 |
| Last updated in NPPES | Aug 3, 2022 |
| Certified by provider | Aug 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 7829 | SD |
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 | 72 |
|---|---|
| Services billed | 133 across 23 procedure codes |
| Paid by Medicare | $3,282 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,763 · 8,032 30-day fills |
|---|---|
| Patients | 250 |
| Total drug cost | $359,286 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Family Practice |
Medical groups
- Rural Health Care IncBrookings, SD · 154 clinicians
- Avera Queen of PeaceMitchell, SD · 122 clinicians
Hospital affiliations
- Avera Queen of PeaceMitchell, SD
- Avera Weskota Memorial Medical Center - CahWessington Springs, SD
Other facilities
- Avera @ HomeHome health agency · Mitchell, SD
- Dakota Physical Therapy Home Health CareHome health agency · Mitchell, SD
- Avera @ HomeHospice · Mitchell, SD
- Avera Brady Health and RehabNursing home · Mitchell, SD
- Firesteel Healthcare CenterNursing home · Mitchell, SD
Industry payments (Open Payments)
- 2025$14.07 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $14.07 | 1 |
What the 2025 payments were for
- Food and Beverage$14.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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