Dr. David Matthew Neils, MD

Dr. Neils practices at SSM Health Medical Group in Saint Charles, Missouri.

Dr. Neils' NPI, 1346440344, was assigned on July 19, 2007. Dr. Neils holds Missouri license 2013009622.

Dr. Neils' primary practice is SSM Health Medical Group, at 330 1 Capitol Dr, Saint Charles, MO 63301 in Saint Charles County. The practice phone is (636) 496-5000.

Dr. Neils' primary practice is SSM Health Medical Group in Saint Charles, Missouri. Dr. Neils is also affiliated with SSM Health St. Joseph Hospital - St. Charles. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Neils to 3 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. Neils practices, 5 sites in all. Vendor and product names are available with a free account.

Neurological surgery is Dr. Neils' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Neils' licenses on file in 2 states: Missouri and Illinois.

CMS data shows 29 Medicare services from Dr. Neils across 2 procedure codes in 2024, all of them office visits, for 78 Medicare patients. Medicare paid $1,875 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 78 Medicare patients who saw Dr. Neils in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have arthritis, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.72, 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. Neils' median patient age at 70, with 46% women.

In 2024, Dr. Neils wrote 110 Medicare Part D claims for 36 patients. 100% of them were for generic drugs. CMS names the drug for 77 of them, across 3 drugs with 11 or more claims each, at $504 in total drug cost. In 2023, CMS named 40 claims across 2 drugs.

Dr. Neils accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 42 procedures of spinal fusion by Dr. Neils, more than 52% of the clinicians it reports for that procedure.

Dmand AI links 5 papers to Dr. Neils, published from 2011 to 2013. The most frequent topics are Tissue Plasminogen Activator. Dr. Neils' most frequent co-authors are Jeffrey David Klopfenstein, MD, Julian Jwchun Lin, MD and Andrew Joseph Tsung, MD.

CMS Open Payments shows 79 general payments to Dr. Neils from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Medtronic, Inc. paid the most, $1,988.