Kenneth E. Johnson, M.D.
NPI 1124059316ActiveIndividual· Psychiatry & Neurology, Psychiatry· Milwaukee, WI
Psychiatry & Neurology, Psychiatry (M.D.) in Milwaukee, Wisconsin, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $898,812 for 9,013 claims, against $23,067 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 5 companies reporting payments in 2025, $441.40 in all, mostly food and beverage.
Overview
| NPI | 1124059316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jun 12, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 27684-020 | WI |
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 - Psychiatry (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 158 |
|---|---|
| Services billed | 479 across 8 procedure codes |
| Paid by Medicare | $23,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,013 · 13,364 30-day fills |
|---|---|
| Patients | 440 |
| Total drug cost | $898,812 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
Hospital affiliation
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
Industry payments (Open Payments)
- 2025$441.40 · 32 payments from 5 companies
- 2024$424.54 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $362.76 | 28 |
| Teva Pharmaceuticals USA, Inc. | $24.61 | 1 |
| Vanda Pharmaceuticals Inc. | $24.35 | 1 |
| Abbvie Inc. | $15.67 | 1 |
| Neurocrine Biosciences, Inc. | $14.01 | 1 |
What the 2025 payments were for
- Food and Beverage$441.40 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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