Quick answers
- Which hospitals does John Vanwoert work at?
- Medicare's official clinician data lists John Vanwoert at 1 hospital: The Monroe Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Vanwoert see patients?
- Medicare's clinician data lists 2 practice locations, including Freeport, IL and Monroe, WI. Call before your visit to confirm the address.
- What is John Vanwoert's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does John Vanwoert accept Medicare assignment?
- Yes. Medicare's clinician data says John Vanwoert 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 John Vanwoert?
- (815) 233-0999, as listed in official Medicare / NPI Registry data.
- What is John Vanwoert's NPI number?
- 1861428294. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Vanwoert works
Medicare's Facility Affiliation Data lists John Vanwoert at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- The Monroe ClinicMonroe, WI · Acute Care Hospital · CCN 520028
Practice locations
Addresses where John Vanwoert is enrolled with Medicare (CMS data updated 2026-10-02).
- 3103 W Kunkle BlvdFreeport, IL 61032 (815) 233‑0999
- 515 22nd AveMonroe, WI 53566 (608) 324‑2000
Group practices
Medicare enrollment lists John Vanwoert as a member of this group (CMS data updated 2026-10-02).
- The Monroe Clinic, Inc.199 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Freeport
Clinicians with the same Medicare primary specialty in Freeport, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861428294 |
| 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