Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Rebecca S. Riepshoff, PA

Works at hospitals in O Fallon, IL · Sparta, IL · Breese, IL · Illinois

Summary

Rebecca S. Riepshoff, PA is a physician assistant at 1 Saint Elizabeth Blvd, O Fallon, IL 62269. Phone: (618) 234-2120. Accepts Medicare assignment. In 2024, Rebecca S. Riepshoff had 532 Original Medicare patients and 1,044 services. NPI 1497754634. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Rebecca S. Riepshoff, 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 Rebecca S. Riepshoff accept Medicare assignment?
Yes. Medicare's clinician data says Rebecca S. Riepshoff 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 Rebecca S. Riepshoff see?
In 2024, CMS data shows 532 Original Medicare patients and 1,044 services for Rebecca S. Riepshoff. This counts Original Medicare only and measures volume, not quality.
What is Rebecca S. Riepshoff's NPI number?
1497754634. 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 Rebecca S. Riepshoff, 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 patients532
Services billed to Medicare1,044
Different services or procedures21
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)321 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)199 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)137 services
  4. Programming of dual lead pacemaker system (93280)85 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)83 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 fibrillation71%
  • Arthritis55%
  • Ischemic heart disease55%
  • Heart failure52%

Hospitals where Rebecca S. Riepshoff works

Medicare's Facility Affiliation Data lists Rebecca S. Riepshoff 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.

  • HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140187
  • Sparta Community HospitalSparta, IL · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 141349
  • St Josephs HospitalBreese, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140145

Practice locations

Addresses where Rebecca S. Riepshoff is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rebecca S. Riepshoff as a member of this group (CMS data updated October 2, 2026).

  • Prairie Cardiovascular Consultants Ltd90 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in O Fallon

Clinicians with the same Medicare primary specialty in O Fallon, IL — not a recommendation.

All physician assistants in O Fallon →

Other clinicians in Prairie Cardiovascular Consultants Ltd

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

Clinician information

CredentialPA
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497754634
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