Julia G. McMillen, MD

Medicare activity in 2024

Official CMS public-use data for Julia G. McMillen, 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.

Most frequent services

1. Insertion of needle into vein for collection of blood sample (36415)34 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)19 services
4. Blood test, basic group of blood chemicals (calcium, total) (80048)16 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 cholesterol51%
• High blood pressure45%
• Arthritis38%
• Anxiety38%
• Depression28%
• Osteoporosis26%

Hospitals where Julia G. McMillen works

Medicare's Facility Affiliation Data lists Julia G. McMillen 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.

• SSM Health St Mary's Hospital - MadisonMadison, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520083
• University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520098

Practice locations

Addresses where Julia G. McMillen is enrolled with Medicare (CMS data updated October 2, 2026).

• 4901 Cottage Grove RdMadison, WI 53716 (608) 221‑1501

Group practices

Medicare enrollment lists Julia G. McMillen as a member of this group (CMS data updated October 2, 2026).

• Wildwood Family Clinic SC28 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Wisconsin →

Other family doctors in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

• Lee T. Dresang, MD
• Karina A. Atwell, MD
• Caitlin J. Regner, MD
• George F. Leydon Iii, DO
• David S. Kiefer, MD
• William R. Heifner, MD
• Spenser Marting
• Steven P. Siewert, MD

All family doctors in Madison →

Other clinicians in Wildwood Family Clinic SC

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

• Kathleen A. Knipfer, PA
• Andrew B. Schmitt, MD
• Jennie Mc Cann
• Amanjeet K. Kaleka, MD
• Kimberly J. Devault, PT
• Anne B. Reichhoff, PT

Clinician information

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