Quick answers
- Which hospitals does James D. Demerest work at?
- Medicare's official clinician data lists James D. Demerest at 2 hospitals: Henry Ford Health St John Hospital and Henry Ford Health Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James D. Demerest see patients?
- Medicare's clinician data lists 1 practice location in Detroit, MI. Call before your visit to confirm the address.
- What is James D. Demerest's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does James D. Demerest accept Medicare assignment?
- Medicare's clinician data says James D. Demerest may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for James D. Demerest?
- (313) 733-8286, as listed in official Medicare / NPI Registry data.
- What is James D. Demerest's NPI number?
- 1083231831. 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 D. Demerest works
Medicare's Facility Affiliation Data lists James D. Demerest at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · CCN 230165
- Henry Ford Health Warren HospitalWarren, MI · Acute Care Hospital · CCN 230195
Practice locations
Addresses where James D. Demerest is enrolled with Medicare (CMS data updated 2026-10-02).
- 3611 Carpenter St, Suite 5Detroit, MI 48212 (313) 733‑8286
Group practices
Medicare enrollment lists James D. Demerest as a member of this group (CMS data updated 2026-10-02).
- Procare Partners Health PLLC14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Detroit
Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Aurora |
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1083231831 |
| 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