Lawrence P. Landwehr, MD

Medicare activity in 2024

Official CMS public-use data for Lawrence P. Landwehr, 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. Test for allergy using allergenic extract (95004)3,195 services
2. Professional service for preparation and provision of 1 or more antigens (95165)1,950 services
3. Professional service for single injection of allergen (95115)1,214 services
4. Professional service for multiple injections of allergen (95117)776 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)74 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 cholesterol73%
• High blood pressure69%
• Arthritis45%
• Asthma30%
• Diabetes25%
• Anxiety24%

Hospitals where Lawrence P. Landwehr works

Medicare's Facility Affiliation Data lists Lawrence P. Landwehr 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.

• Bothwell Regional Health CenterSedalia, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260009
• Western Missouri Medical CenterWarrensburg, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260097

Practice locations

Addresses where Lawrence P. Landwehr is enrolled with Medicare (CMS data updated October 2, 2026).

• 502 Burkarth Rd, Suite AWarrensburg, MO 64093 (660) 422‑7000
• 520 S Lamine AveSedalia, MO 65301 (660) 827‑7000

Group practices

Medicare enrollment lists Lawrence P. Landwehr as a member of this group (CMS data updated October 2, 2026).

• PSF PLLC98 clinicians in the group

Specialties

• Allergy/Immunologyprimary

Find other Allergy/Immunology doctors in Missouri →

Other allergist and immunologists in Missouri

Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.

• Mark S. Dykewicz, MD
• Robert F. Onder Jr., MD
• Armen Sanosyan, MD
• Zhen Ren, MD
• Maya R. Jerath, MD
• Jacqueline L. Reiss, MD
• Seth T. Knight, MD
• Sonia Cajigal, MD

All allergist and immunologists in Missouri →

Other clinicians in PSF PLLC

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

• Sridhar Guduri, MD
• Priya J. Warrier, MD
• Lindsay M. Still, MD
• Marshall Wise, MD
• Shirley Vittitow, NP
• Anjana A. Khuntia, 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