Andrew S. Kastenmeier, MD

Medicare activity in 2024

Official CMS public-use data for Andrew S. Kastenmeier, 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. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)33 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)26 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)17 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 cholesterol71%
• High blood pressure68%
• Arthritis51%
• Anxiety34%
• Chronic kidney disease31%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)30%

Hospitals where Andrew S. Kastenmeier works

Medicare's Facility Affiliation Data lists Andrew S. Kastenmeier 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.

• Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520177

Practice locations

Addresses where Andrew S. Kastenmeier is enrolled with Medicare (CMS data updated October 2, 2026).

• 8701 W Watertown PlankMilwaukee, WI 53226 (414) 805‑3666
• 8701 Watertown Plank Rd, Room 4041 MfrcMilwaukee, WI 53226 (414) 805‑3666

Group practices

Medicare enrollment lists Andrew S. Kastenmeier as a member of this group (CMS data updated October 2, 2026).

• The Medical College of Wisconsin Inc2,115 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Wisconsin →

Other general surgeons in Milwaukee

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

• Nicholas A. Meyer, MD
• Anuoluwapo F. Elegbede, MD
• Nicholas N. Armstrong, MD
• Luckshi Rajendran, MD
• Nan Wu, MD
• David J. Milia
• Audra J. Reiter, MD
• James E. Mace Jr., MD

All general surgeons in Milwaukee →

Other clinicians in The Medical College of Wisconsin Inc

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

• Katherine E. Krause, MD
• Jessica D. Fodrocy
• Susan M. Molenaar
• Anuoluwapo F. Elegbede, MD
• Anna L. Culhane, MD
• Jennifer M. Connelly, MD

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