Elizabeth A. Bauer-Marsh, MD

Medicare activity in 2024

Official CMS public-use data for Elizabeth A. Bauer-Marsh, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)338 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)147 services
3. Microscopic genetic analysis of tumor, using computer-assisted technology (88361)113 services
4. Special stained specimen slides to examine tissue, initial procedure (88342)86 services
5. Pathology examination of tissue using a microscope, moderately high complexity (88307)43 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%
• Arthritis45%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)40%
• Chronic kidney disease34%
• Diabetes31%

Hospitals where Elizabeth A. Bauer-Marsh works

Medicare's Facility Affiliation Data lists Elizabeth A. Bauer-Marsh 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.

• Carle Health Methodist HospitalPeoria, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140209
• Carle Health Pekin HospitalPekin, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140120
• Carle Health Proctor HospitalPeoria, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140013
• Mason District HospitalHavana, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141313
• Memorial HospitalCarthage, IL · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 141305

Practice locations

Addresses where Elizabeth A. Bauer-Marsh is enrolled with Medicare (CMS data updated October 2, 2026).

• 221 NE Glen Oak AvePeoria, IL 61636 (309) 672‑4918
• 4500 Utica Ridge RdBettendorf, IA 52722 (563) 742‑2724
• 600 S 13th StPekin, IL 61554 (309) 353‑0434

Group practices

Medicare enrollment lists Elizabeth A. Bauer-Marsh as a member of this group (CMS data updated October 2, 2026).

• Peoria Tazewell Pathology Group, S.C.17 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Illinois →

Other pathologists in Peoria

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

• Viren R. Patel, MD
• Sean A. Fitzgerald, MD
• Tian Li, MD
• Michael D. Spears, MD
• Nibha Saxena, MD
• John J. Farrell, MD
• Hamid M. Zia, MD
• Purvi J. Patel, MD

All pathologists in Peoria →

Other clinicians in Peoria Tazewell Pathology Group, S.C.

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

• Fredrick D. Oakley, MD
• Lily Babione, MD
• Lindsay Bigham, DO
• Michael D. Spears, MD
• Paul H. Ndekwe, MD
• Adam Quinn, DO

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