Quick answers
- Which hospitals does Holly E. Ross work at?
- Medicare's official clinician data lists Holly E. Ross at 2 hospitals: Trinity Health Ann Arbor Hospital and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Holly E. Ross see patients?
- Medicare's clinician data lists 1 practice location in Ann Arbor, MI. Call before your visit to confirm the address.
- What is Holly E. Ross's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Holly E. Ross accept Medicare assignment?
- Yes. Medicare's clinician data says Holly E. Ross 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 Holly E. Ross?
- (734) 926-4900, as listed in official Medicare / NPI Registry data.
- What is Holly E. Ross's NPI number?
- 1740276633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Holly E. Ross works
Medicare's Facility Affiliation Data lists Holly E. Ross at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · CCN 230046
Practice locations
Addresses where Holly E. Ross is enrolled with Medicare (CMS data updated 2026-10-02).
- 1915 Pauline BlvdAnn Arbor, MI 48103 (734) 926‑4900
Group practices
Medicare enrollment lists Holly E. Ross as a member of this group (CMS data updated 2026-10-02).
- Packard Health Inc22 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Ann Arbor
Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740276633 |
| 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