Dr. Peter Joseph McDonnell, MD

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

Dr. McDonnell's NPI, 1417317249, was assigned on March 7, 2016. Dr. McDonnell graduated from University of Michigan Medical School in 2016. Dr. McDonnell holds Missouri license 2019009685.

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

Dr. McDonnell's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. McDonnell is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. McDonnell to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McDonnell practices, 7 sites in all. Vendor and product names are available with a free account.

General practice is Dr. McDonnell's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. McDonnell is licensed in Missouri.

CMS data shows 444 Medicare services from Dr. McDonnell across 7 procedure codes in 2024, for 257 Medicare patients. Medicare paid $28,204 for them.

CMS counts 257 Medicare patients who saw Dr. McDonnell in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 57% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.66, 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. McDonnell's median patient age at 67, with 47% women.

In 2024, Dr. McDonnell wrote 3,023 Medicare Part D claims for 267 patients. 85% of them were for generic drugs. CMS names the drug for 2,522 of them, across 74 drugs with 11 or more claims each, at $198,843 in total drug cost. In 2023, CMS named 1,662 claims across 50 drugs.

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

Dmand AI links 33 papers to Dr. McDonnell, published from 2006 to 2025. 2014 was the busiest year, with 4. The most frequent topics are Cornea, Rabbits and Visual Acuity. Dr. McDonnell has published most often in Cochrane Database Syst Rev. Dr. McDonnell's most frequent co-authors are Eric L. Singman, MD, PhD, Albert Jun, MD and Rhett Mead Schiffman, MD.

CMS Open Payments shows 1 general payment to Dr. McDonnell from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $16.

Dr. McDonnell graduated from University of Michigan Medical School in 2016.