Jena B. Weimholt, MD

Medicare activity in 2024

Official CMS public-use data for Jena B. Weimholt, 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)578 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)401 services
3. Cell examination of specimen, selective cellular enhancement technique (88112)243 services
4. Special stained specimen slides to examine tissue, initial procedure (88342)155 services
5. Evaluation of fine needle aspirate with interpretation and report (88173)119 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 cholesterol75%
• High blood pressure74%
• Arthritis55%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)38%
• Ischemic heart disease35%
• Chronic kidney disease35%

Hospitals where Jena B. Weimholt works

Medicare's Facility Affiliation Data lists Jena B. Weimholt 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.

• Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260077
• Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260020
• Mercy Hospital WashingtonWashington, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260052

Practice locations

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

• 615 S New Ballas RdSaint Louis, MO 63141 (314) 991‑8015

Group practices

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

• St Louis Pathology Assoc Inc16 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Missouri →

Other pathologists in Saint Louis

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

• Ariel D. Wu, MD
• Lulu Sun, MD
• Shien T. Micchelli, MD
• Ian S. Hagemann, MD
• Emily S. Reisenbichler, MD
• Kathleen Byrnes, MD
• Ann M. Leathersich, MD
• David S. Brink, MD

All pathologists in Saint Louis →

Other clinicians in St Louis Pathology Assoc Inc

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

• Shien T. Micchelli, MD
• Dongsi Lu, MD
• Sabine Latham, MD
• Guoliang Wang, MD
• Mona Mirkhaef, MD
• Wanghai Zhang, 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