Quick answers
- Where does James M. Decou see patients?
- Medicare's clinician data lists 1 practice location in Grand Rapids, MI. Call before your visit to confirm the address.
- What is James M. Decou's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does James M. Decou accept Medicare assignment?
- Yes. Medicare's clinician data says James M. Decou accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for James M. Decou?
- (616) 458-1722, as listed in official Medicare / NPI Registry data.
- What is James M. Decou's NPI number?
- 1326197625. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where James M. Decou is enrolled with Medicare (CMS data updated 2026-10-02).
- 330 Barclay Ave NE, Suite 202Grand Rapids, MI 49503 (616) 458‑1722
Group practices
Medicare enrollment lists James M. Decou as a member of this group (CMS data updated 2026-10-02).
- Pediatric Surgeons of West Michigan PC3 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326197625 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians