Dr. Neil S. Seif, MD

Dr. Seif practices at Mount Sinai Hospital in Chicago, Illinois, part of Sinai Health System.

Dr. Seif's NPI, 1316077662, was assigned on March 6, 2007. Dr. Seif graduated from Rush Medical College in 2002.

Dr. Seif's primary practice is Mount Sinai Hospital, at 15th Street at California, Chicago, IL 60608 in Cook County. The practice phone is (773) 542-2000. Dr. Seif also practices at Mount Sinai Hospital Medical Center, 1500 S Fairfield Ave, Chicago, IL 60608.

Dr. Seif's primary practice is Mount Sinai Hospital in Chicago, Illinois, part of Sinai Health System. Dr. Seif is also affiliated with Holy Cross Hospital. The medical group on file is Sinai Medical Group. Dmand AI also links Dr. Seif to 1 more breast imaging center, named with a free account.

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

Radiation oncology is Dr. Seif's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Seif is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Seif's licenses on file in 2 states: Illinois and Indiana.

Dmand AI lists bladder cancer radiation, bone cancer radiation, breast cancer radiation, cancer radiation-upper GI, lung cancer radiation and prostate cancer radiation among the conditions Dr. Seif treats.

CMS data shows 106 Medicare services from Dr. Seif across 5 procedure codes in 2024, for 41 Medicare patients. Medicare paid $6,631 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 41 Medicare patients who saw Dr. Seif in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have cancer, and 75% have high blood pressure. 63% 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. Seif's median patient age at 70, with 54% women.

In 2024, Dr. Seif wrote 44 Medicare Part D claims for 25 patients. 91% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $128 in total drug cost. In 2022, CMS named 26 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Seif for performance year 2024, reported as part of a group. Dr. Seif accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 1 paper to Dr. Seif in 2008. Dr. Seif's most frequent co-authors are Adam T. Dickler, MD, Mita B. Patel, MD and Rakesh R. Patel, MD.

CMS Open Payments shows 123 general payments to Dr. Seif from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $372.

Dr. Seif graduated from Rush Medical College in 2002.

Dr. Seif is in network with 17 carriers, including HCSC, Cigna and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.