Cathryn Lynn Chadwick, MD
NPI 1003945908ActiveIndividual· Surgery, Surgical Critical Care· Grand Rapids, MI
Surgery, Surgical Critical Care (MD) in Grand Rapids, Michigan, trained at University of Louisville School of Medicine (class of 2004). Medicare paid $35,354 for services to 122 patients in 2024. Intuitive Surgical, Inc. was the largest of 6 companies reporting payments in 2025, $1,770 in all, mostly food and beverage.
Overview
| NPI | 1003945908 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 5, 2007 |
| Last updated in NPPES | Feb 22, 2021 |
| Certified by provider | Feb 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Critical Care Primary | 2086S0102X | 4301106324 | MI |
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) | Enrolled Practitioner - General Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 229 across 34 procedure codes |
| Paid by Medicare | $35,354 |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | General Surgery |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
- Spectrum Health HospitalsGrand Rapids, MI · 160 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Spectrum HealthGrand Rapids, MI
Other facilities
- Corewell Health Hospice & Palliative Care - West MichiganHospice · Grand Rapids, MI
Industry payments (Open Payments)
- 2025$1,770 · 12 payments from 6 companies
- 2024$4,559 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $973.76 | 5 |
| Urgo Medical North America, LLC | $279.39 | 2 |
| Aroa Biosurgery Incorporated | $217.04 | 2 |
| Medical Device Business Services, Inc. | $139.55 | 1 |
| Medtronic, Inc. | $137.01 | 1 |
What the 2025 payments were for
- Food and Beverage$1,208 · 10 payments
- Travel and Lodging$561.34 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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