Dr. Barry Michael Czeisler, MD

Dr. Czeisler practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services.

Dr. Czeisler's NPI, 1134379654, was assigned on September 19, 2008. Dr. Czeisler graduated from Cleveland Medical College, Homeopathic in 2008. Dr. Czeisler holds California license C172500.

Dr. Czeisler's primary practice is Providence Little Company of Mary Medical Center Torrance, at 4101 Torrance Blvd, Torrance, CA 90503 in Los Angeles County. The practice phone is (310) 540-7676.

Dr. Czeisler's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. Dr. Czeisler is also affiliated with Providence Little Company of Mary Medical Center San Pedro. The medical group on file is Facey Medical Group. Dmand AI also links Dr. Czeisler to 1 more medical group, named with a free account.

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

Neurocritical care is Dr. Czeisler's primary specialty in the NPI Registry, under taxonomy code 2084A2900X. Dr. Czeisler is board certified in neurocritical care by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Czeisler's licenses on file in 2 states: California and New York.

CMS data shows 269 Medicare services from Dr. Czeisler across 4 procedure codes in 2024, for 96 Medicare patients. Medicare paid $36,278 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 96 Medicare patients who saw Dr. Czeisler in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.13, 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. Czeisler's median patient age at 66, with 49% women.

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

Dmand AI links 36 papers to Dr. Czeisler, published from 2006 to 2025. 2020 was the busiest year, with 6. The most frequent topics are Cerebral Hemorrhage, COVID-19 and SARS-CoV-2. Dr. Czeisler has published most often in Neurocrit Care. Dr. Czeisler's most frequent co-authors are Ariane Lewis, MD, Aaron Sylvan Lord, MD and Jennifer Ann Frontera, MD.

Dmand AI links Dr. Czeisler to 11 clinical trials, 6 of them phase 3 studies. Conditions studied include Cerebral Hemorrhage, Intracranial Hemorrhages and Brain Edema.

CMS Open Payments shows 12 general payments to Dr. Czeisler from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. BTG International, Inc. paid the most, $311.

Dmand AI lists 10 awards for Dr. Czeisler, most recently Fellow of the American Academy of Neurology in 2022. Dr. Czeisler serves on American Academy of Neurology - Delegation to the American Medical Association, Regional Conference Subcommittee American Academy of Neurology and Article Based Continuing Certification Committee - Neurology American Board of Psychiatry and Neurology.

Dr. Czeisler graduated from Cleveland Medical College, Homeopathic in 2008. Dr. Czeisler is a member of AAN, AMA, California Medical Association, Los Angeles County Medical Association, Neurocritical Care Society and SCCM.

Dr. Czeisler is in network with 9 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.