Vinay Mikkilineni, MD

Medicare activity in 2024

Official CMS public-use data for Vinay Mikkilineni, 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. Emergency department visit with moderate level of medical decision making (99284)41 services
2. Emergency department visit with high level of medical decision making (99285)40 services
3. Critical care, first 30-74 minutes (99291)14 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%
• Arthritis61%
• Diabetes56%
• Chronic kidney disease47%
• Anxiety44%

Hospitals where Vinay Mikkilineni works

Medicare's Facility Affiliation Data lists Vinay Mikkilineni 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.

• Hannibal Regional HospitalHannibal, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260025
• University of Illinois Hospital and ClinicsChicago, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140150

Practice locations

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

• 840 S Wood St Mc, 787 Uic MedicineChicago, IL 60612 (312) 413‑8687
• PO Box, Suite 1257Hannibal, MO 63401 (573) 248‑5460

Group practices

Medicare enrollment lists Vinay Mikkilineni as a member of these groups (CMS data updated October 2, 2026).

• The Board of Trustees of the University of Illinois1,150 clinicians in the group
• Hannibal Regional Healthcare System Inc272 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

• Tyla Courtney, MD
• Jenny K. Lee, MD
• Beth Royston, MD
• Kristopher K. Carpenter, MD
• Jay R. Patel, DO
• Adam Kosloff, MD
• Nishita R. Vattem
• Lillian R. De Leon, MD

All internal medicine doctors in Chicago →

Other clinicians in The Board of Trustees of the University of Illinois

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

• Emily Griesemer, CNA
• Alison C. Wiles, MD
• Arrthy Gnanendran, DO
• Amy S. Napleton, MD
• Bhrandon A. Harris, MD
• Nicole C. Thompson, 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