Anna Karst Anderson, MD

Medicare activity in 2024

Official CMS public-use data for Anna Karst Anderson, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)68 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 services
3. Administration of influenza virus vaccine (G0008)21 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)21 services
5. Influenza vaccine split virus, preservative free (90662)19 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 blood pressure73%
• High cholesterol71%
• Arthritis38%
• Anxiety30%
• Ischemic heart disease26%
• Chronic kidney disease26%

Hospitals where Anna Karst Anderson works

Medicare's Facility Affiliation Data lists Anna Karst Anderson 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.

• Aurora St Lukes Medical CenterMilwaukee, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520138
• West Allis Memorial HospitalWest Allis, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520139

Practice locations

Addresses where Anna Karst Anderson is enrolled with Medicare (CMS data updated October 2, 2026).

• 14555 W National Ave, Suite 160New Berlin, WI 53151 (262) 827‑2975

Group practices

Medicare enrollment lists Anna Karst Anderson as a member of this group (CMS data updated October 2, 2026).

• Aurora Advanced Healthcare, Inc.1,124 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Wisconsin →

Other family doctors in New Berlin

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

• Jessica M. Buchberger, DO
• Gregory Zimmerman, MD
• Susan J. Hill, MD
• Amy Crowder, MD
• Nadia Homedi, DO
• Roger W. Beaumont, DO
• Christopher J. Bermudez, MD
• Amera Gaballa, MD

All family doctors in New Berlin →

Other clinicians in Aurora Advanced Healthcare, Inc.

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

• Zachary C. Wallace, MD
• Lisa L. Bray, NP
• Abigail R. Flancher, PA
• Danielle M. Fox
• Elizabeth E. Cook, MD
• Gregory Zimmerman, 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