Laura J. Weitzel, MD

Medicare activity in 2024

Official CMS public-use data for Laura J. Weitzel, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)159 services
2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)56 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%
• Arthritis73%
• Chronic kidney disease61%
• Anxiety60%
• Depression58%

Hospitals where Laura J. Weitzel works

Medicare's Facility Affiliation Data lists Laura J. Weitzel 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 LincolnTroy, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261319
• 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 Laura J. Weitzel is enrolled with Medicare (CMS data updated October 2, 2026).

• 615 S New Ballas RdSaint Louis, MO 63141 (314) 251‑6339

Group practices

Medicare enrollment lists Laura J. Weitzel as a member of this group (CMS data updated October 2, 2026).

• Mercy Clinic Adult Hospitalists - St. Louis, LLC137 clinicians in the group

Specialties

• Internal Medicineprimary
• Hospitalistalso

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Saint Louis

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

• Nisha S. Shetty, MD
• Roberto J. Perez, MD
• Osarenren Idemudia, MD
• Michelle Goetz, DO
• Brian F. Gage, MD
• Zahra F. Hassan, MD
• Nichole Zehnder, MD
• Barbara A. Caciolo, MD

All internal medicine doctors in Saint Louis →

Other clinicians in Mercy Clinic Adult Hospitalists - St. Louis, LLC

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

• Wei Zhang, MD
• Zahra F. Hassan, MD
• Mafaza Khan
• Scott D. Anderson, MD
• Evan J. Rose, DO
• Adam A. Douglas, 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