Merrill E. Gershwin

Merrill Gershwin practices at San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.

Merrill Gershwin's NPI, 1881677268, was assigned on November 21, 2005. Merrill Gershwin graduated from Stanford University School Of Medicine in 1971. Merrill Gershwin holds California license G028104.

Merrill Gershwin's primary practice is San Leandro Medical Center, at 2500 Merced Street, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 454-1000.

Merrill Gershwin's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. The medical group on file is UC Davis Medical Group. Dmand AI also links Merrill Gershwin to 2 more group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Merrill Gershwin practices, 3 sites in all. Vendor and product names are available with a free account.

Rheumatology is Merrill Gershwin's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Merrill Gershwin is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Merrill Gershwin's licenses on file in 5 states: California, New York, Florida, Louisiana and Maryland.

CMS data shows 13 Medicare services from Merrill Gershwin across 1 procedure code in 2016, all of them office visits. Medicare paid $1,367 for them. Every service was in a facility, such as a hospital, rather than an office.

Across all payers, Dmand AI patient panel data puts Merrill Gershwin's median patient age at 63, with 83% women.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Merrill Gershwin for performance year 2024, reported as part of a group.

Dmand AI links 205 papers to Merrill Gershwin, published from 2013 to 2025. 2017 was the busiest year, with 23. The most frequent topics are Liver Cirrhosis, Biliary, Autoimmune Diseases and Autoimmunity. Merrill Gershwin has published most often in J Autoimmun. Merrill Gershwin's most frequent co-authors are Patrick K. Leung, MD, Christopher L. Bowlus, MD and Christopher C. Chang, MD.

CMS Open Payments shows 155 general payments to Merrill Gershwin from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 70% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $99,400. It also lists 4 research payments totaling $25,100 in 2020.

Merrill Gershwin graduated from Stanford University School Of Medicine in 1971.

Merrill Gershwin is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.