Quick answers
- Which hospitals does Matthew J. Andreoli work at?
- Medicare's official clinician data lists Matthew J. Andreoli at 2 hospitals: Bellin Health Oconto Hospital and Bellin Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew J. Andreoli see patients?
- Medicare's clinician data lists 2 practice locations, including Marinette, WI and Oconto, WI. Call before your visit to confirm the address.
- What is Matthew J. Andreoli's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Matthew J. Andreoli accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Andreoli 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 Matthew J. Andreoli?
- (715) 735-5225, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Andreoli's NPI number?
- 1538621917. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew J. Andreoli works
Medicare's Facility Affiliation Data lists Matthew J. Andreoli at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bellin Health Oconto HospitalOconto, WI · Critical Access Hospital · CCN 521356
- Bellin Memorial HospitalGreen Bay, WI · Acute Care Hospital · CCN 520049
Practice locations
Addresses where Matthew J. Andreoli is enrolled with Medicare (CMS data updated 2026-10-02).
- 2820 Roosevelt RdMarinette, WI 54143 (715) 735‑5225
- 820 Arbutus AveOconto, WI 54153 (920) 835‑1100
Group practices
Medicare enrollment lists Matthew J. Andreoli as a member of this group (CMS data updated 2026-10-02).
- Oconto Hospital and Medical Center Inc222 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Marinette
Clinicians with the same Medicare primary specialty in Marinette, WI — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538621917 |
| 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