Dr. Michael A. Paley, MD

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

Dr. Paley's NPI, 1205240470, was assigned on June 16, 2014. Dr. Paley holds Missouri license 2018005305.

Dr. Paley'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. Paley also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

Dr. Paley's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Paley to 1 more group practice or clinic, named with a free account.

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

Rheumatology is Dr. Paley's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Paley is licensed in Missouri.

CMS data shows 79 Medicare services from Dr. Paley across 2 procedure codes in 2024, for 76 Medicare patients. Medicare paid $7,673 for them.

CMS counts 76 Medicare patients who saw Dr. Paley in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.63, 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. Paley's median patient age at 66, with 67% women.

In 2024, Dr. Paley wrote 297 Medicare Part D claims for 48 patients. 84% of them were for generic drugs. CMS names the drug for 207 of them, across 6 drugs with 11 or more claims each, at $7,745 in total drug cost. In 2023, CMS named 245 claims across 8 drugs.

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

Dmand AI links 38 papers to Dr. Paley, published from 2010 to 2025. 2021 was the busiest year, with 7. The most frequent topics are CD8-Positive T-Lymphocytes, Flow Cytometry and Lymphocytic Choriomeningitis. Dr. Paley has published most often in Immunity. Dr. Paley's most frequent co-authors are Lynn Marisa Hassman, MD, Parakkal Deepak, MD and Lianne Simone Gensler, MD.

CMS Open Payments shows 47 general payments to Dr. Paley from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 85% of the total. UCB, Inc. paid the most, $9,083. It also lists 1 research payment totaling $2,301 in 2024.