Quick answers
- Which hospitals does Marc S. Piper work at?
- Medicare's official clinician data lists Marc S. Piper at 3 hospitals: St Joe Mercy Hospital System Livonia, Trinity Health Ann Arbor Hospital and Trinity Health Livingston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc S. Piper see patients?
- Medicare's clinician data lists 6 practice locations, including Livonia, MI, Pontiac, MI and Van Buren, MI. Call before your visit to confirm the address.
- What is Marc S. Piper's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Gastroenterology.
- Does Marc S. Piper accept Medicare assignment?
- Yes. Medicare's clinician data says Marc S. Piper 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.
- Does Marc S. Piper offer telehealth?
- Medicare's clinician data says Marc S. Piper offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marc S. Piper?
- (734) 655-2671, as listed in official Medicare / NPI Registry data.
- What is Marc S. Piper's NPI number?
- 1962722215. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc S. Piper works
Medicare's Facility Affiliation Data lists Marc S. Piper at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · CCN 230002
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
- Trinity Health Livingston HospitalBrighton, MI · Acute Care Hospital · CCN 230069
Practice locations
Addresses where Marc S. Piper is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 36475 5 Mile RdLivonia, MI 48154 (734) 655‑2671
- 44428 Woodward Ave, Suite 102Pontiac, MI 48341 (734) 712‑8700
- 51341 W Huron River DrVan Buren, MI 48111
- 5300 Elliott DrYpsilanti, MI 48197 (734) 434‑6262
- 5333 McAuley DrYpsilanti, MI 48197
Group practices
Medicare enrollment lists Marc S. Piper as a member of these groups (CMS data updated 2026-10-02).
- Iha Health Services Corporation1,168 clinicians in the group
- Huron Gastroenterology Associates PC99 clinicians in the group
- St Mary Mercy Hospital Professional20 clinicians in the group
Specialties
- Internal Medicineprimary
- Gastroenterologyalso
Other internal medicine doctors in Livonia
Clinicians with the same Medicare primary specialty in Livonia, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962722215 |
| 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