Robert L. Allison, MD
NPI 1154393742ActiveIndividual· Internal Medicine· Pierre, SD
Internal Medicine (MD) in Pierre, South Dakota, trained at University of Nebraska College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $796,957 for 6,812 claims, against $154,699 paid for services in 2024. Lilly USA, LLC was the largest of 16 companies reporting payments in 2025, $1,203 in all, mostly food and beverage.
Overview
| NPI | 1154393742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 7, 2006 |
| Last updated in NPPES | Apr 4, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | SD4382 | SD |
| Internal Medicine | 207R00000X | 4382 | 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 - Internal Medicine (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 612 |
|---|---|
| Services billed | 2,852 across 64 procedure codes |
| Paid by Medicare | $154,699 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,812 · 13,259 30-day fills |
|---|---|
| Patients | 433 |
| Total drug cost | $796,957 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- Avera St MarysPierre, SD · 97 clinicians
Hospital affiliations
- Avera Hand County Memorial Hospital and ClinicMiller, SD
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Avera St Mary's HospitalPierre, SD
Other facilities
- Avera @ HomeHome health agency · Pierre, SD
- Avantara PierreNursing home · Pierre, SD
- Avera Maryhouse Long Term CareNursing home · Pierre, SD
Industry payments (Open Payments)
- 2025$1,203 · 69 payments from 16 companies
- 2024$1,256 · 79 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $190.14 | 11 |
| Novo Nordisk Inc | $145.07 | 10 |
| Amgen Inc. | $137.06 | 10 |
| Medtronic, Inc. | $133.01 | 2 |
| E.R. Squibb & Sons, L.L.C. | $110.32 | 7 |
What the 2025 payments were for
- Food and Beverage$1,203 · 69 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Pierre
- 1548351620
- 1740201086
- 1972595981
- 1013938844
- 1730171810