Dr. Dillon Christopher O'Neill, MD

Dr. O'Neill practices at IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health.

Dr. O'Neill's NPI, 1902302607, was assigned on April 2, 2018. Dr. O'Neill holds Mississippi license 31529.

Dr. O'Neill's primary practice is IU Health Methodist Hospital, at 1701 N Senate Blvd, Indianapolis, IN 46202 in Marion County. The practice phone is (317) 962-2000.

Dr. O'Neill's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dr. O'Neill is also affiliated with University of Mississippi Medical Center. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. O'Neill to 1 more behavioral health center and 1 medical group, each named with a free account.

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

Orthopaedic surgery is Dr. O'Neill's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. O'Neill's licenses on file in 3 states: Mississippi, Indiana and Utah.

CMS data shows 11 Medicare services from Dr. O'Neill across 1 procedure code in 2024, for 23 Medicare patients. Medicare paid $1,406 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 23 Medicare patients who saw Dr. O'Neill in 2024. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 2.27, 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. O'Neill's median patient age at 55, with 47% women.

In 2022, Dr. O'Neill wrote 181 Medicare Part D claims. They cover 7 drugs, with $1,733 in total drug cost. In 2021, CMS named 214 claims across 7 drugs.

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

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 50 general payments to Dr. O'Neill from 8 drug and device companies from 2019 to 2025. Travel and lodging make up the largest share, 49% of the total. Stryker Corporation paid the most, $3,399.