Quick answers
- Which hospitals does Jonathan J. Cotter work at?
- Medicare's official clinician data lists Jonathan J. Cotter at 1 hospital: Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan J. Cotter see patients?
- Medicare's clinician data lists 3 practice locations, including Hartford, WI, Plover, WI and Milwaukee, WI. Call before your visit to confirm the address.
- What is Jonathan J. Cotter's specialty?
- Medicare lists Family Practice as the primary specialty, and also Peripheral Vascular Disease.
- Does Jonathan J. Cotter accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan J. Cotter 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 Jonathan J. Cotter?
- (337) 408-0805, as listed in official Medicare / NPI Registry data.
- What is Jonathan J. Cotter's NPI number?
- 1003989724. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan J. Cotter works
Medicare's Facility Affiliation Data lists Jonathan J. Cotter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
Practice locations
Addresses where Jonathan J. Cotter is enrolled with Medicare (CMS data updated 2026-10-02).
- 1366 E Sumner St, Suite 1002Hartford, WI 53027 (337) 408‑0805
- 2831 Post Rd, Suite 300Plover, WI 54467 (715) 600‑2798
- 7500 W Dean RdMilwaukee, WI 53223 (877) 866‑7123
Group practices
Medicare enrollment lists Jonathan J. Cotter as a member of these groups (CMS data updated 2026-10-02).
- Curana Health of Wisconsin Inc45 clinicians in the group
- Vohra Wound Physicians of the Mid-West, S.C.13 clinicians in the group
- Cornerstone Clinic LLC11 clinicians in the group
Specialties
- Family Practiceprimary
- Peripheral Vascular Diseasealso
Other family doctors in Hartford
Clinicians with the same Medicare primary specialty in Hartford, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003989724 |
| 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