Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Julie J. Bonnin, MD

Works at hospitals in Sturgeon Bay, WI · Wisconsin

Summary

Dr. Julie J. Bonnin, MD is a family doctor at 101 Express Way, Bonduel, WI 54107. Phone: (715) 758-6444. Accepts Medicare assignment. In 2024, Julie J. Bonnin had 46 Original Medicare patients and 313 services. NPI 1497770473. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 101 Express Way, Bonduel, WI 54107 · Directions
  • Phone: (715) 758‑6444
  • Medicare: Accepts Medicare assignment
  • Hospital: Door County Medical Center
  • Group practice: Aurora Medical Group, Inc.
  • Medical school: Medical College Of Wisconsin · graduated 1999 (27 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Julie J. Bonnin, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Julie J. Bonnin accept Medicare assignment?
Yes. Medicare's clinician data says Julie J. Bonnin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Julie J. Bonnin see?
In 2024, CMS data shows 46 Original Medicare patients and 313 services for Julie J. Bonnin. This counts Original Medicare only and measures volume, not quality.
What is Julie J. Bonnin's NPI number?
1497770473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Julie J. Bonnin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients46
Services billed to Medicare313
Different services or procedures16
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 services
  2. Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected (0241U)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol72%
  • High blood pressure70%
  • Arthritis67%
  • Diabetes24%

Hospitals where Julie J. Bonnin works

Medicare's Facility Affiliation Data lists Julie J. Bonnin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Door County Medical CenterSturgeon Bay, WI · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 521358

Practice locations

Addresses where Julie J. Bonnin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Julie J. Bonnin as a member of this group (CMS data updated October 2, 2026).

  • Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

All family doctors in Wisconsin →

Other clinicians in Aurora Medical Group, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497770473
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians