Dr. James W. Dimitroff, MD

Dr. Dimitroff practices at Mercy Hospital South in Saint Louis, Missouri, part of Mercy.

Dr. Dimitroff's NPI, 1376632018, was assigned on October 12, 2006. Dr. Dimitroff graduated from Southern Illinois University School of Medicine in 1988. Dr. Dimitroff holds Missouri license 105556.

Dr. Dimitroff's primary practice is Mercy Hospital South, at 10010 Kennerly Road, Saint Louis, MO 63128 in St. Louis County. The practice phone is (314) 525-1000.

Dr. Dimitroff's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dr. Dimitroff is also affiliated with Missouri Baptist Medical Center. The medical group on file is BJC Medical Group. Dmand AI also links Dr. Dimitroff to 2 more hospitals and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dimitroff practices, 5 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Dimitroff's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Dimitroff is licensed in Missouri.

CMS data shows 868 Medicare services from Dr. Dimitroff across 16 procedure codes in 2024, for 474 Medicare patients. Medicare paid $79,411 for them.

CMS counts 474 Medicare patients who saw Dr. Dimitroff in 2024. The largest group is 65 to 74, with 281 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dimitroff's median patient age at 67, with 59% women.

In 2024, Dr. Dimitroff wrote 1,532 Medicare Part D claims for 455 patients. 88% of them were for generic drugs. CMS names the drug for 1,302 of them, across 30 drugs with 11 or more claims each, at $435,917 in total drug cost. In 2023, CMS named 1,311 claims across 27 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Dimitroff for performance year 2024, reported as part of a group. Dr. Dimitroff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 80 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Dimitroff, more than 72% of the clinicians it reports for that procedure.

Dmand AI links Dr. Dimitroff to 4 clinical trials. Conditions studied include Colitis, Ulcerative, Colitis and Crohn Disease. Shire sponsors the most, 3. Open Payments lists research payments to Dr. Dimitroff that name 1 trial.

CMS Open Payments shows 898 general payments to Dr. Dimitroff from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. Bristol-Myers Squibb Company paid the most, $3,578. It also lists 3 research payments totaling $4,737 from 2017 to 2021, naming 1 clinical trial.

Dr. Dimitroff graduated from Southern Illinois University School of Medicine in 1988.