Andrew Shajari, MD

Medicare activity in 2024

Official CMS public-use data for Andrew Shajari, 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. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)61 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)24 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)22 services
4. Biopsy of large bowel using a flexible endoscope (45380)20 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)17 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 cholesterol74%
• Arthritis54%
• COPD39%
• Diabetes37%
• Anxiety33%

Hospitals where Andrew Shajari works

Medicare's Facility Affiliation Data lists Andrew Shajari 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 Richland Memorial HospitalOlney, IL · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 141355

Practice locations

Addresses where Andrew Shajari is enrolled with Medicare (CMS data updated October 2, 2026).

• 800 E Locust StOlney, IL 62450 (618) 395‑7340

Group practices

Medicare enrollment lists Andrew Shajari as a member of this group (CMS data updated October 2, 2026).

• Richland Memorial Hospital Inc109 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Illinois →

Other general surgeons in Illinois

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

• Justin M. Orenich, DO
• Kyle H. Mueller, MD
• Mallory Williams
• Daniel Borja Cacho, MD
• Neil S. Mashruwala, MD
• Arielle G. Cimeno, MD
• Andrew J. Dennis, DO
• John C. Wu, MD

All general surgeons in Illinois →

Other clinicians in Richland Memorial Hospital Inc

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

• Trenton T. Titsworth
• Sallie A. Vanblaricum
• Mary M. Waller, MD
• John D. Wall, CNA
• Nona P. Fulk, MD
• Tanner M. Miller, 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