Naresh K. Upadhyay, MD

Medicare activity in 2024

Official CMS public-use data for Naresh K. Upadhyay, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)211 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)202 services
3. Test to measure expiratory airflow and volume changes before and after medication administration (94060)27 services
4. Test to determine lung volumes using sensors (94726)27 services
5. Test to examine how well the lungs exchange gases (94729)27 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%
• Arthritis52%
• Diabetes45%
• Chronic kidney disease35%
• COPD35%

Hospitals where Naresh K. Upadhyay works

Medicare's Facility Affiliation Data lists Naresh K. Upadhyay 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.

• Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140208
• Advocate Trinity HospitalChicago, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140048
• Franciscan Health MunsterMunster, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150165

Practice locations

Addresses where Naresh K. Upadhyay is enrolled with Medicare (CMS data updated October 2, 2026).

• 1479 Ring RdCalumet City, IL 60409 (773) 768‑8925
• 24 Joliet St, Suite 101Dyer, IN 46311 (219) 852‑0197

Specialties

• Pulmonary Diseaseprimary
• Critical Care (Intensivists)also
• Internal Medicinealso

Find other Pulmonary Disease doctors in Illinois →

Other pulmonologists in Illinois

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

• Ibrahim Majzoub, MD
• Philip H. Sheridan Jr., MD
• Ravi Kalhan, MD
• Sarah E. Gray, MD
• Catherine N. Myers, MD
• Renea P. Jablonski, MD
• Daniel J. Nepomuceno, MD
• Jaime Villanueva, MD

All pulmonologists in Illinois →

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