Dr. Salim Chahin, MD

Dr. Chahin practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Chahin's NPI, 1255539789, was assigned on July 5, 2007. Dr. Chahin graduated from Damascus University Faculty of Medicine in 2004. Dr. Chahin holds Missouri license 2016035819.

Dr. Chahin's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Chahin also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

Dr. Chahin's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Chahin is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Chahin to 2 more hospitals, 2 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 Dr. Chahin practices, 6 sites in all. Vendor and product names are available with a free account.

Neurology is Dr. Chahin's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chahin is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Chahin's licenses on file in 5 states: Missouri, Illinois, Pennsylvania, Michigan and Iowa.

Dmand AI lists epilepsy, multiple sclerosis and thoracic spine disorders among the conditions Dr. Chahin treats.

CMS data shows 111 Medicare services from Dr. Chahin across 3 procedure codes in 2024, for 68 Medicare patients. Medicare paid $5,781 for them. Every service was in an office.

CMS counts 68 Medicare patients who saw Dr. Chahin in 2024. The largest group is under 65, with 32 patients. 53% of them have high blood pressure, and 51% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.57, 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. Chahin's median patient age at 54, with 72% women.

In 2024, Dr. Chahin wrote 1,254 Medicare Part D claims for 119 patients. 87% of them were for generic drugs. CMS names the drug for 1,088 of them, across 29 drugs with 11 or more claims each, at $1,461,578 in total drug cost. In 2023, CMS named 1,049 claims across 30 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Chahin for performance year 2024, reported as part of a group. Dr. Chahin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chahin as offering telehealth.

Dmand AI links 26 papers to Dr. Chahin, published from 2014 to 2025. 2021 was the busiest year, with 4. The most frequent topics are Multiple Sclerosis, Magnetic Resonance Imaging and Disability Evaluation. Dr. Chahin has published most often in Mult Scler Relat Disord. Dr. Chahin's most frequent co-authors are Anne H. Cross, MD, John Robert Ciotti, MD and Joseph Rossi Berger, MD.

CMS Open Payments shows 208 general payments to Dr. Chahin from 15 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 41% of the total. Sanofi and Genzyme US Companies paid the most, $53,236.

Dmand AI lists 3 awards for Dr. Chahin, most recently Fellow Scholarship in 2013.

Dr. Chahin graduated from Damascus University Faculty of Medicine in 2004. Dr. Chahin is a member of AAN.

Dr. Chahin is in network with 16 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.