Brett Allan Johnson, MD
NPI 1235703455ActiveIndividual· General Practice· Chicago, IL
General Practice (MD) in Chicago, Illinois, licensed in IL, with an NPI issued in May 2021. W. L. Gore & Associates, Inc. was the largest of 2 companies reporting payments in 2025, $76.10 in all, mostly food and beverage.
Overview
| NPI | 1235703455 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 13, 2021 |
| Last updated in NPPES | Jun 3, 2024 |
| Certified by provider | Jun 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 036169152 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$76.10 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $60.54 | 2 |
| Shionogi Inc | $15.56 | 1 |
What the 2025 payments were for
- Food and Beverage$76.10 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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