Karen W. Andres, MD

Medicare activity in 2024

Official CMS public-use data for Karen W. Andres, 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. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)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 pressure75%
• High cholesterol59%
• Atrial fibrillation44%
• Heart failure41%
• Chronic kidney disease38%
• Arthritis35%

Hospitals where Karen W. Andres works

Medicare's Facility Affiliation Data lists Karen W. Andres 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.

• Monument Health Spearfish HospitalSpearfish, SD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 430048
• Sanford Medical Center BismarckBismarck, ND · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 350015
• West River Regional Medical CenterHettinger, ND · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 351330

Practice locations

Addresses where Karen W. Andres is enrolled with Medicare (CMS data updated October 2, 2026).

• 1000 Hwy 12Hettinger, ND 58639 (701) 567‑4561
• 1440 N Main StSpearfish, SD 57783 (605) 644‑4000

Group practices

Medicare enrollment lists Karen W. Andres as a member of these groups (CMS data updated October 2, 2026).

• Monument Health Network Inc160 clinicians in the group
• West River Health Services18 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in North Dakota →

Other general surgeons in North Dakota

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

• Michael L. Schmit, MD
• Keaton T. Joppru, MD
• Kevin C. Kennedy, DO
• Stephen Vanwylen, MD
• Jerome Guanciale, DO
• Suhail Allos, MD
• Bree D. Dewing, MD
• Cody Pratt, MD

All general surgeons in North Dakota →

Other clinicians in Monument Health Network Inc

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

• Kent D. Wright, MD
• Desirae L. Dinius, PA
• Joy A. Mueller, MD
• Margaret A. Becker, MD
• Jason L. Knudson, MD
• Sandra D. Clooten, NP

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