Quick answers
- Where does James G. Armstrong see patients?
- Medicare's clinician data lists 4 practice locations, including Bingham Farms, MI, Milford, MI and Garden City, MI. Call before your visit to confirm the address.
- What is James G. Armstrong's specialty?
- Medicare lists Thoracic Surgery as the primary specialty, and also General Surgery and Vascular Surgery.
- Does James G. Armstrong accept Medicare assignment?
- Medicare's clinician data says James G. Armstrong may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is James G. Armstrong's NPI number?
- 1386642742. 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 G. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 30800 Telegraph Rd, Suite 2950Bingham Farms, MI 48025
- 4823 KincardineMilford, MI 48381
- 5755 Inkster RdGarden City, MI 48135
- 8600 N Silvery Lane, Suite 500Dearborn Hgts, MI 48127
Specialties
- Thoracic Surgeryprimary
- General Surgeryalso
- Vascular Surgeryalso
Other thoracic surgeons in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1386642742 |
| 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