Quick answers
- Which hospitals does Jan G. Mrani work at?
- Medicare's official clinician data lists Jan G. Mrani at 5 hospitals: Aurora BayCare Medical Center, Aurora Medical Center Manitowoc County, Aurora Medical Center Oshkosh, Aurora Medical Center Sheboygan County and Aurora Memorial Hospital Burlington. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jan G. Mrani see patients?
- Medicare's clinician data lists 2 practice locations, including Green Bay, WI and Oshkosh, WI. Call before your visit to confirm the address.
- What is Jan G. Mrani's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jan G. Mrani accept Medicare assignment?
- Yes. Medicare's clinician data says Jan G. Mrani 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 Jan G. Mrani offer telehealth?
- Medicare's clinician data says Jan G. Mrani offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jan G. Mrani?
- (920) 288-8000, as listed in official Medicare / NPI Registry data.
- What is Jan G. Mrani's NPI number?
- 1679607212. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jan G. Mrani works
Medicare's Facility Affiliation Data lists Jan G. Mrani at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aurora BayCare Medical CenterGreen Bay, WI · Acute Care Hospital · CCN 520193
- Aurora Medical Center Manitowoc CountyTwo Rivers, WI · Acute Care Hospital · CCN 520034
- Aurora Medical Center OshkoshOshkosh, WI · Acute Care Hospital · CCN 520198
- Aurora Medical Center Sheboygan CountySheboygan, WI · Acute Care Hospital · CCN 520035
- Aurora Memorial Hospital BurlingtonBurlington, WI · Acute Care Hospital · CCN 520059
Practice locations
Addresses where Jan G. Mrani is enrolled with Medicare (CMS data updated 2026-10-02).
- 2845 Greenbrier RdGreen Bay, WI 54311 (920) 288‑8000
- 855 N Westhaven DrOshkosh, WI 54904 (920) 303‑8700
Group practices
Medicare enrollment lists Jan G. Mrani as a member of these groups (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
- BayCare Aurora LLC194 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Green Bay
Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679607212 |
| 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