Quick answers
- Which hospitals does Anna Rujan work at?
- Medicare's official clinician data lists Anna Rujan at 1 hospital: Trinity Health Ann Arbor Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Anna Rujan see patients?
- Medicare's clinician data lists 4 practice locations, including Ypsilanti, MI and Chelsea, MI. Call before your visit to confirm the address.
- What is Anna Rujan's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Anna Rujan accept Medicare assignment?
- Yes. Medicare's clinician data says Anna Rujan 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 Anna Rujan?
- (734) 434-6200, as listed in official Medicare / NPI Registry data.
- What is Anna Rujan's NPI number?
- 1437735479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anna Rujan works
Medicare's Facility Affiliation Data lists Anna Rujan 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
Practice locations
Addresses where Anna Rujan is enrolled with Medicare (CMS data updated 2026-10-02).
- 4936 W Clark RdYpsilanti, MI 48197 (734) 434‑6200
- 5301 E Huron River DrYpsilanti, MI 48197
- 5301 McAuley DrYpsilanti, MI 48197
- 775 S Main StChelsea, MI 48118
Group practices
Medicare enrollment lists Anna Rujan as a member of this group (CMS data updated 2026-10-02).
- Iha Health Services Corporation1,168 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Ypsilanti
Clinicians with the same Medicare primary specialty in Ypsilanti, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437735479 |
| 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