Minh-Son Bui, M.D.
NPI 1437371440ActiveIndividual· Internal Medicine, Nephrology· Barrington, IL
Internal Medicine, Nephrology (M.D.) in Barrington, Illinois, trained at University of Texas Medical School at San Antonio (class of 2007). 509 Medicare patients in 2024, $172,155 paid; nearly all of their 813 Part D prescriptions were generic (96%). Otsuka America Pharmaceutical, Inc. was the largest of 4 companies reporting payments in 2025, $93.00 in all, mostly food and beverage.
Overview
| NPI | 1437371440 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2007 |
| Last updated in NPPES | May 5, 2026 |
| Certified by provider | May 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036124523 | IL |
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 - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 509 |
|---|---|
| Services billed | 2,029 across 17 procedure codes |
| Paid by Medicare | $172,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 813 · 2,129 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $46,253 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Associates in Nephrology SCChicago, IL · 52 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- St Alexius Medical CenterHoffman Estates, IL
Other facilities
- Concerto DialysisDialysis facility · Lincolnwood, IL
- Davita Barrington Creek DialysisDialysis facility · Lake Barrington, IL
Industry payments (Open Payments)
- 2025$93.00 · 5 payments from 4 companies
- 2024$114.92 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $45.35 | 2 |
| Calliditas Therapeutics US Inc. | $21.08 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.14 | 1 |
| Travere Therapeutics, Inc. | $11.43 | 1 |
What the 2025 payments were for
- Food and Beverage$93.00 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Barrington
- 1144288739
- 1679728331