Chaz Johnson, MD
NPI 1467802645ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· Kalamazoo, MI
Psychiatry & Neurology, Child & Adolescent Psychiatry (MD) with Bellin Memorial Hospital Inc and 1 other group, practicing in Kalamazoo, Michigan. Their prescriptions cost Medicare Part D more than their services did: $582,188 for 2,799 claims, against $10,334 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 5 companies reporting payments in 2025, $123.98 in all, mostly food and beverage. Lists Bellin Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467802645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 17, 2016 |
| Last updated in NPPES | Jul 6, 2021 |
| Certified by provider | Jul 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | 70561 | WI |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 4301110587 | MI |
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 | 48 |
|---|---|
| Services billed | 174 across 11 procedure codes |
| Paid by Medicare | $10,334 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,799 · 3,124 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $582,188 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Bellin Memorial Hospital IncGreen Bay, WI · 697 clinicians
- Waukesha CountyWaukesha, WI · 30 clinicians
Hospital affiliations
- Bellin Memorial HospitalGreen Bay, WI
- Waukesha Memorial HospitalWaukesha, WI
Industry payments (Open Payments)
- 2025$123.98 · 6 payments from 5 companies
- 2024$209.89 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $37.16 | 2 |
| Lundbeck LLC | $33.78 | 1 |
| Neurocrine Biosciences, Inc. | $20.38 | 1 |
| Alkermes, Inc. | $17.92 | 1 |
| Teva Pharmaceuticals USA, Inc. | $14.74 | 1 |
What the 2025 payments were for
- Food and Beverage$123.98 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other child and adolescent psychiatrists in Kalamazoo
- 1437172244
- 1346690948
- 1598254211
- 1972572790