Annahita K. Sarcon, MD

Medicare activity in 2024

Official CMS public-use data for Annahita K. Sarcon, 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. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)12 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)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 blood pressure75%
• High cholesterol75%
• Atrial fibrillation45%
• Ischemic heart disease43%
• Diabetes42%
• Arthritis42%

Hospitals where Annahita K. Sarcon works

Medicare's Facility Affiliation Data lists Annahita K. Sarcon 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.

• Allen HospitalWaterloo, IA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 160110
• Benefis Hospitals IncGreat Falls, MT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 270012
• Kona Community HospitalKealakekua, HI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 120019
• Marshfield Medical Center - WestonWeston, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520202
• Northern Montana HospitalHavre, MT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 271348

Practice locations

Addresses where Annahita K. Sarcon is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 1000 N Oak AveMarshfield, WI 54449 (715) 387‑5511
• 1101 26th St SGreat Falls, MT 59405 (406) 455‑5000
• 1300 28th St S, Suite 2Great Falls, MT 59405 (406) 455‑5000
• 1825 Logan AveWaterloo, IA 50703
• 3400 Ministry PkwyWeston, WI 54476 (715) 393‑1000

Group practices

Medicare enrollment lists Annahita K. Sarcon as a member of these groups (CMS data updated October 2, 2026).

• MCHS Hospitals Inc1,197 clinicians in the group
• Benefis Hospitals Inc384 clinicians in the group
• Allen Memorial Hospital Corporation157 clinicians in the group
• Alii Health Center50 clinicians in the group

Specialties

• Cardiac Electrophysiologyprimary
• Cardiovascular Disease (Cardiology)also
• Internal Medicinealso

Find other Cardiac Electrophysiology doctors in Wisconsin →

Other cardiac electrophysiologists in Marshfield

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

• Weijia Wang, MD
• Sanjay Kumar, MD
• Patrick M. Aquilina, MD
• Glenn Dym, MD
• Param P. Sharma, MD

All cardiac electrophysiologists in Marshfield →

Other clinicians in MCHS Hospitals Inc

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

• Marlon J. Navarro, MD
• Nima Mottaghi, MD
• Donald H. Ruth Ii, MD
• Roshini J. Ramwani, DO
• Grace J. Schwantes, MD
• David J. Helland, 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