Quick answers
- Which hospitals does James Sunstrum work at?
- Medicare's official clinician data lists James Sunstrum at 1 hospital: Beaumont Hospital - Dearborn. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Sunstrum see patients?
- Medicare's clinician data lists 2 practice locations, including Westland, MI and Farmington Hills, MI. Call before your visit to confirm the address.
- What is James Sunstrum's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does James Sunstrum accept Medicare assignment?
- Yes. Medicare's clinician data says James Sunstrum 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 Sunstrum?
- (734) 727-1155, as listed in official Medicare / NPI Registry data.
- What is James Sunstrum's NPI number?
- 1912977927. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Sunstrum works
Medicare's Facility Affiliation Data lists James Sunstrum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · CCN 230020
Practice locations
Addresses where James Sunstrum is enrolled with Medicare (CMS data updated 2026-10-02).
- 2001 S Merriman Rd, 300 Beaumont Infectious Dis WestlandWestland, MI 48186 (734) 727‑1155
- 28100 Grand River AveFarmington Hills, MI 48336
Group practices
Medicare enrollment lists James Sunstrum as a member of this group (CMS data updated 2026-10-02).
- Beaumont Medical Group- Specialty Services847 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912977927 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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