Dr. Rajeev Nayar, MD

Dr. Nayar practices at Saint Mary of Nazareth Hospital in Chicago, Illinois, part of Prime Healthcare Services.

Dr. Nayar's NPI, 1346217023, was assigned on March 2, 2006. Dr. Nayar holds Wisconsin license 39631-020.

Dr. Nayar's primary practice is Saint Mary of Nazareth Hospital, at 2233 W Division St, Chicago, IL 60622 in Cook County. The practice phone is (312) 770-2000.

Dr. Nayar's primary practice is Saint Mary of Nazareth Hospital in Chicago, Illinois, part of Prime Healthcare Services. Dr. Nayar is also affiliated with Northwestern Memorial Hospital. The medical group on file is Summit Digestive and Liver Disease Specialists. Dmand AI also links Dr. Nayar to 2 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nayar practices, 6 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Nayar's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Nayar is licensed in Wisconsin.

CMS data shows 478 Medicare services from Dr. Nayar across 9 procedure codes in 2024, for 319 Medicare patients. Medicare paid $56,723 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 319 Medicare patients who saw Dr. Nayar in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 70% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Nayar's median patient age at 69, with 55% women.

In 2024, Dr. Nayar wrote 357 Medicare Part D claims for 190 patients. 97% of them were for generic drugs. CMS names the drug for 298 of them, across 5 drugs with 11 or more claims each, at $3,015 in total drug cost. In 2023, CMS named 400 claims across 6 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Nayar for performance year 2024, reported as part of a group. Dr. Nayar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 136 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Nayar, more than 83% of the clinicians it reports for that procedure.

CMS Open Payments shows 43 general payments to Dr. Nayar from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $432.