Brett Daniel Baloun, MD
NPI 1245448869ActiveIndividual· Internal Medicine, Gastroenterology· Sioux Falls, SD
Internal Medicine, Gastroenterology (MD) in Sioux Falls, 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: $709,379 for 1,805 claims, against $68,076 paid for services in 2024. Aimmune Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $37.69 in all, mostly food and beverage.
Overview
| NPI | 1245448869 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | Feb 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 8463 | SD |
| Internal Medicine | 207R00000X | 000000 | MN |
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 - Gastroenterology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 621 across 20 procedure codes |
| Paid by Medicare | $68,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,805 · 2,383 30-day fills |
|---|---|
| Patients | 600 |
| Total drug cost | $709,379 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
- Sanford ClinicSioux Falls, SD · 268 clinicians
Hospital affiliations
- Sanford Medical Center AberdeenAberdeen, SD
- Sanford Usd Medical CenterSioux Falls, SD
Industry payments (Open Payments)
- 2025$37.69 · 2 payments from 2 companies
- 2024$52.67 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $23.38 | 1 |
| Abbvie Inc. | $14.31 | 1 |
What the 2025 payments were for
- Food and Beverage$37.69 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Sioux Falls
- 1194799882
- 1881624591
- 1871792408
- 1518973221
- 1306366760
- 1962812982
- 1548475031
- 1306927074
- 1063486975
- 1467081547
- 1396708046
- 1780162156
All Internal Medicine, Gastroenterology providers in South Dakota →