Chad Michael Gerrish, D.O.
NPI 1063738458ActiveIndividual· Internal Medicine· Lansing, MI
Internal Medicine (D.O.) in Lansing, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $857,447 for 8,110 claims, against $19,515 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2024, $78.17 in all, mostly food and beverage.
Overview
| NPI | 1063738458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2010 |
| Last updated in NPPES | Mar 6, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101018675 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 128 |
|---|---|
| Services billed | 368 across 12 procedure codes |
| Paid by Medicare | $19,515 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,110 · 18,586 30-day fills |
|---|---|
| Patients | 566 |
| Total drug cost | $857,447 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Powerback Rehabilitation LLCJackson, MI · 649 clinicians
- McLaren Greater LansingLansing, MI · 99 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- McLaren Greater LansingLansing, MI
Other facilities
- McLaren Home HealthHome health agency · Lansing, MI
Industry payments (Open Payments)
- 2024$78.17 · 4 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $23.11 | 1 |
| Novartis Pharmaceuticals Corporation | $21.50 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $17.59 | 1 |
| Glaxosmithkline, LLC. | $15.97 | 1 |
What the 2024 payments were for
- Food and Beverage$78.17 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 154 internal medicine physicians in Lansing · All internal medicine physicians in Michigan