Sarah M. Olsasky, DO

Medicare activity in 2024

Official CMS public-use data for Sarah M. Olsasky, 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)823 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)705 services
3. Screening 3d breast mammography (77063)332 services
4. Screening mammography (77067)332 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)280 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 cholesterol74%
• High blood pressure69%
• Arthritis34%
• Diabetes25%
• Chronic kidney disease21%
• Depression20%

Hospitals where Sarah M. Olsasky works

Medicare's Facility Affiliation Data lists Sarah M. Olsasky 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.

• Knoxville Hospital & ClinicsKnoxville, IA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 161355
• MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 160083

Practice locations

Addresses where Sarah M. Olsasky is enrolled with Medicare (CMS data updated October 2, 2026).

• 307 E Scenic Valley AveIndianola, IA 50125 (515) 961‑8448

Group practices

Medicare enrollment lists Sarah M. Olsasky as a member of this group (CMS data updated October 2, 2026).

• Mercy Clinics Inc443 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Iowa →

Other family doctors in Indianola

Clinicians with the same Medicare primary specialty in Indianola, IA — not a recommendation.

• Geethalakshmi Mani, MD
• Ryan C. Werling, DO
• Geoffrey M. Dankle, MD
• Michael W. Agey, DO
• Candice N. Smith, MD
• Denni J. Fitzsimmons, DO
• Catherine A. Del Rosario, MD
• Marissa A. Pyle, DO

All family doctors in Indianola →

Other clinicians in Mercy Clinics Inc

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

• Ryan J. Danielson
• Miranda Bergmann
• Julie M. Hutchens
• Travis D. Beyer, PT
• Andrea M. Reser, PT
• Phyo Su Yin, 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