Dr. Igor Feinstein, MD, PhD

Dr. Feinstein practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Feinstein's NPI, 1821417726, was assigned on April 8, 2014. Dr. Feinstein graduated from Renaissance School of Medicine at Stony Brook University in 2014. Dr. Feinstein holds California license A137728.

Dr. Feinstein's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Dr. Feinstein's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Feinstein to 1 more hospital and 1 medical group, each named with a free account. Dr. Feinstein's employer is on file too: a hospital.

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

Anesthesiology is Dr. Feinstein's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Feinstein is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology. Dr. Feinstein is licensed in California.

CMS data shows 212 Medicare services from Dr. Feinstein across 8 procedure codes in 2024, for 125 Medicare patients. Medicare paid $35,683 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 125 Medicare patients who saw Dr. Feinstein in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have atrial fibrillation, and 75% have heart failure. 22% are also on Medicaid. Their average risk score is 1.95, 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. Feinstein's median patient age at 61, with 39% women.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Feinstein for performance year 2024, reported as part of a group. Dr. Feinstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 5 papers to Dr. Feinstein, published from 2021 to 2025. 2025 was the busiest year, with 2. Dr. Feinstein's most frequent co-authors are Martin Stephan Angst, MD, Derek Fakhredean Amanatullah, MD and Vikram Fielding-Singh, MD.

CMS Open Payments shows 3 general payments to Dr. Feinstein from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 91% of the total. Heron Therapeutics, Inc. paid the most, $84.

Dr. Feinstein graduated from Renaissance School of Medicine at Stony Brook University in 2014.

Dr. Feinstein is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.