Quick answers
- Which hospitals does Amy Marks work at?
- Medicare's official clinician data lists Amy Marks at 3 hospitals: Penn State Health Lancaster Medical Center, St Joe Mercy Hospital System Livonia and Trinity Health Ann Arbor Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amy Marks see patients?
- Medicare's clinician data lists 7 practice locations, including Ypsilanti, MI, Ann Arbor, MI and Lancaster, PA. Call before your visit to confirm the address.
- What is Amy Marks's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Amy Marks accept Medicare assignment?
- Yes. Medicare's clinician data says Amy Marks 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 Amy Marks?
- (734) 547-4700, as listed in official Medicare / NPI Registry data.
- What is Amy Marks's NPI number?
- 1548302227. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amy Marks works
Medicare's Facility Affiliation Data lists Amy Marks at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Penn State Health Lancaster Medical CenterLancaster, PA · Acute Care Hospital · CCN 390339
- St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · CCN 230002
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
Practice locations
Addresses where Amy Marks is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 135 S Prospect StYpsilanti, MI 48198 (734) 547‑4700
- 2006 Hogback RdAnn Arbor, MI 48105
- 2160 State RdLancaster, PA 17601 (800) 243‑1455
- 5301 E Huron River DrYpsilanti, MI 48197 (734) 712‑3456
- 5301 McAuley DrYpsilanti, MI 48197 (734) 712‑3456
Group practices
Medicare enrollment lists Amy Marks as a member of these groups (CMS data updated 2026-10-02).
- North American Partners in Anesthesia, Pennsylvania, LLC274 clinicians in the group
- Anesthesia Associates of Ann Arbor PLLC219 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Ypsilanti
Clinicians with the same Medicare primary specialty in Ypsilanti, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548302227 |
| 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