Quick answers
- Which hospitals does Irena Muca work at?
- Medicare's official clinician data lists Irena Muca at 5 hospitals: Ascension Providence Hospital, Southfield and Novi…, Munson Healthcare Grayling Hospital, Munson Healthcare Otsego Memorial Hospital, Munson Medical Center and Sinai-Grace Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Irena Muca see patients?
- Medicare's clinician data lists 8 practice locations, including Grayling, MI, Rochester, MI and Traverse City, MI. Call before your visit to confirm the address.
- What is Irena Muca's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Irena Muca accept Medicare assignment?
- Yes. Medicare's clinician data says Irena Muca 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 Irena Muca?
- (989) 348-5461, as listed in official Medicare / NPI Registry data.
- What is Irena Muca's NPI number?
- 1740661982. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Irena Muca works
Medicare's Facility Affiliation Data lists Irena Muca at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Providence Hospital, Southfield and Novi…Southfield, MI · Acute Care Hospital · CCN 230019
- Munson Healthcare Grayling HospitalGrayling, MI · Acute Care Hospital · CCN 230058
- Munson Healthcare Otsego Memorial HospitalGaylord, MI · Acute Care Hospital · CCN 230133
- Munson Medical CenterTraverse City, MI · Acute Care Hospital · CCN 230097
- Sinai-Grace HospitalDetroit, MI · Acute Care Hospital · CCN 230024
Practice locations
Addresses where Irena Muca is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1100 E Michgan AveGrayling, MI 49738 (989) 348‑5461
- 1101 W University DrRochester, MI 48307 (248) 652‑5000
- 1105 6th StTraverse City, MI 49684 (231) 935‑5000
- 16001 W 9 Mile RdSouthfield, MI 48075 (248) 849‑3000
- 47601 Grand River AveNovi, MI 48374 (248) 465‑4100
Group practices
Medicare enrollment lists Irena Muca as a member of these groups (CMS data updated 2026-10-02).
- Grand Traverse Physician Services PC113 clinicians in the group
- North Michigan Physician Services PC67 clinicians in the group
- Independent Hospitalist Physicians PLLC61 clinicians in the group
- Otsego Physician Services PC32 clinicians in the group
- Unified Academic Physicians PC22 clinicians in the group
- Pioneer Medical Group PLLC18 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Grayling
Clinicians with the same Medicare primary specialty in Grayling, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740661982 |
| 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