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Obstetrics/Gynecology

Sarah B. Shores, DO

Works at hospitals in Saint Louis, MO · Chesterfield, MO · Missouri

Summary

Dr. Sarah B. Shores, DO is an OB-GYN at 107 Piper Hill Dr, Suite 150, Saint Peters, MO 63376. Phone: (314) 569-2751. Accepts Medicare assignment. In 2024, Sarah B. Shores had 70 Original Medicare patients and 139 services. NPI 1356424485. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 107 Piper Hill Dr, Suite 150, Saint Peters, MO 63376 · Directions (2 more locations)
  • Phone: (314) 569‑2751
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mercy Hospital South, Mercy Hospital St Louis, St Lukes Hospital
  • Group practice: Mercy Clinic East Communities
  • Medical school: Kansas City University Of Med & Biosciences, College Of Osteo Med · graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah B. Shores, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sarah B. Shores accept Medicare assignment?
Yes. Medicare's clinician data says Sarah B. Shores accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sarah B. Shores see?
In 2024, CMS data shows 70 Original Medicare patients and 139 services for Sarah B. Shores. This counts Original Medicare only and measures volume, not quality.
What is Sarah B. Shores's NPI number?
1356424485. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sarah B. Shores, 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.

Original Medicare patients70
Services billed to Medicare139
Different services or procedures12
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)58 services
  2. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)58 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 cholesterol63%
  • Arthritis60%
  • High blood pressure57%
  • Anxiety33%
  • Depression24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)24%

Hospitals where Sarah B. Shores works

Medicare's Facility Affiliation Data lists Sarah B. Shores 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.

Practice locations

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

Group practices

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

  • Mercy Clinic East Communities571 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Missouri →

Other OB-GYNs in Saint Peters

Clinicians with the same Medicare primary specialty in Saint Peters, MO — not a recommendation.

All OB-GYNs in Saint Peters →

Other clinicians in Mercy Clinic East Communities

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

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356424485
CorrectionsReport an error or suggest an update →

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