Jonathan S. Grinstein

Jonathan Grinstein practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.

Jonathan Grinstein's NPI, 1396065249, was assigned on June 2, 2010. Jonathan Grinstein graduated from University of Chicago, Pritzker School of Medicine in 2010. Jonathan Grinstein holds Illinois license 036132176.

Jonathan Grinstein's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

Jonathan Grinstein's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Jonathan Grinstein is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Jonathan Grinstein to 1 more hospital and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Grinstein practices, 2 sites in all. Vendor and product names are available with a free account.

Advanced heart failure and transplant cardiology is Jonathan Grinstein's primary specialty in the NPI Registry, under taxonomy code 207RA0001X. Jonathan Grinstein is licensed in Illinois.

CMS data shows 1,285 Medicare services from Jonathan Grinstein across 9 procedure codes in 2024, for 873 Medicare patients. Medicare paid $42,939 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 873 Medicare patients who saw Jonathan Grinstein in 2024. The largest group is 65 to 74, with 329 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 3.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jonathan Grinstein's median patient age at 68, with 50% women.

In 2024, Jonathan Grinstein wrote 125 Medicare Part D claims for 22 patients. 74% of them were for generic drugs. CMS names the drug for 41 of them, across 3 drugs with 11 or more claims each, at $18,416 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Jonathan Grinstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 75 papers to Jonathan Grinstein, published from 2010 to 2025. 2020 was the busiest year, with 12. The most frequent topics are Heart Failure, Heart-Assist Devices and Hemodynamics. Jonathan Grinstein has published most often in J Card Fail. Jonathan Grinstein's most frequent co-authors are Valluvan Jeevanandam, Nitasha Sarswat, MD and Ann Bich Nguyen, MD.

CMS Open Payments shows 376 general payments to Jonathan Grinstein from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 61% of the total. Abbott Laboratories paid the most, $120,079.

Jonathan Grinstein graduated from University of Chicago, Pritzker School of Medicine in 2010.