Igor Kirzhner

Igor Kirzhner practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.

Igor Kirzhner's NPI, 1861771222, was assigned on August 16, 2011. Igor Kirzhner holds Delaware license C1-0010904.

Igor Kirzhner's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.

Igor Kirzhner's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. The medical group on file is CEP America. Dmand AI also links Igor Kirzhner to 1 more hospital and 4 medical groups, each named with a free account.

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

Anesthesiology is Igor Kirzhner's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Igor Kirzhner's licenses on file in 3 states: Delaware, California and New York.

CMS data shows 29 Medicare services from Igor Kirzhner across 2 procedure codes in 2020, for 53 Medicare patients. Medicare paid $1,587 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 53 Medicare patients who saw Igor Kirzhner in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Igor Kirzhner's median patient age at 33, with 90% women.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Igor Kirzhner for performance year 2024, reported as part of a group. Igor Kirzhner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 23 general payments to Igor Kirzhner from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $228.