Dr. Alexa Blair Kahn, MD

Dr. Kahn practices at Brookdale Hospital Medical Center in Brooklyn, New York, part of One Brooklyn Health System.

Dr. Kahn's NPI, 1952964884, was assigned on April 16, 2019. Dr. Kahn holds New York license 318536.

Dr. Kahn's primary practice is Brookdale Hospital Medical Center, at 1 Brookdale Plaza, Brooklyn, NY 11212 in Kings County. The practice phone is (718) 240-5966.

Dr. Kahn's primary practice is Brookdale Hospital Medical Center in Brooklyn, New York, part of One Brooklyn Health System. The medical group on file is Brookdale University Hospital and Medical Center. Dmand AI also links Dr. Kahn to 1 more medical group, named with a free account.

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

Internal medicine is Dr. Kahn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kahn is licensed in New York.

CMS data shows 16 Medicare services from Dr. Kahn across 1 procedure code in 2024, for 24 Medicare patients. Medicare paid $1,194 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 24 Medicare patients who saw Dr. Kahn in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.30, 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. Kahn's median patient age at 75, with 56% women.

In 2024, Dr. Kahn wrote 81 Medicare Part D claims for 23 patients. 80% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $354 in total drug cost. In 2023, CMS named 177 claims across 8 drugs.

Dr. Kahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 12 papers to Dr. Kahn, published from 2012 to 2024. 2019 was the busiest year, with 3. The most frequent topics are Depression, Disease Models, Animal and Epilepsy. Dr. Kahn has published most often in Case Rep Psychiatry. Dr. Kahn's most frequent co-authors are Ayodeji I. Jolayemi, Ricardo Castillo, DO and Hal L. Chadow, MD.

CMS Open Payments shows 109 general payments to Dr. Kahn from 29 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 98% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $647.