Robert J. McDonald Jr., MD

Medicare activity in 2024

Official CMS public-use data for Robert J. McDonald Jr., 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. Professional service for preparation and provision of 1 or more antigens (95165)15,280 services
2. Test for allergy using allergenic extract (95004)10,143 services
3. Professional service for multiple injections of allergen (95117)2,877 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)458 services
5. Professional service for single injection of allergen (95115)308 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 pressure74%
• High cholesterol68%
• Arthritis54%
• Anxiety26%
• Diabetes25%
• Ischemic heart disease20%

Hospitals where Robert J. McDonald Jr. works

Medicare's Facility Affiliation Data lists Robert J. McDonald Jr. 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.

• Lake Regional Health SystemOsage Beach, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260186
• SSM Health St. Mary's Hospital - Jefferson CityJefferson City, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260011
• University of Missouri Health CareColumbia, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260141

Practice locations

Addresses where Robert J. McDonald Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 3527 W Truman Blvd, Suite 200Jefferson City, MO 65109 (573) 659‑5570

Specialties

• Otolaryngologyprimary
• Allergy/Immunologyalso

Find other Otolaryngology doctors in Missouri →

Other ENT doctors in Missouri

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

• Ryan Akin, MD
• Reese E. Thompson, MD
• Mahlon Van Delden, MD
• Bradley J. Seaman, MD
• Daniel Sleve, MD
• John S. Schneider, MD
• Jarrett Walsh, MD
• Jeffrey M. Straub, MD

All ENT doctors in Missouri →

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