Dr. Zachary Patrick Fallon, MD

Dr. Fallon practices at St Peters Ambulatory Surgery Center in Saint Peters, Missouri.

Dr. Fallon's NPI, 1225491004, was assigned on March 30, 2016. Dr. Fallon holds Missouri license 2022008983.

Dr. Fallon's primary practice is St Peters Ambulatory Surgery Center, at 114 Piper Hill Dr, Saint Peters, MO 63376 in Saint Charles County. The practice phone is (636) 928-1670.

Dr. Fallon's primary practice is St Peters Ambulatory Surgery Center in Saint Peters, Missouri. Dr. Fallon is also affiliated with Barnes-Jewish St. Peters Hospital. The medical group on file is Advanced Bone & Joint. Dmand AI also links Dr. Fallon to 4 more hospitals, 2 medical groups, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.

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

Physical medicine and rehabilitation is Dr. Fallon's primary specialty in the NPI Registry, under taxonomy code 208100000X. Dmand AI has Dr. Fallon's licenses on file in 2 states: Missouri and Alabama.

CMS data shows 6,173 Medicare services from Dr. Fallon across 25 procedure codes in 2024, for 424 Medicare patients. Medicare paid $184,975 for them.

CMS counts 424 Medicare patients who saw Dr. Fallon in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fallon's median patient age at 70, with 59% women.

In 2024, Dr. Fallon wrote 780 Medicare Part D claims for 284 patients. 99% of them were for generic drugs. CMS names the drug for 698 of them, across 10 drugs with 11 or more claims each, at $4,251 in total drug cost. In 2023, CMS named 630 claims across 12 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Fallon for performance year 2024, reported as part of a group. Dr. Fallon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 1 paper to Dr. Fallon in 2019.

CMS Open Payments shows 84 general payments to Dr. Fallon from 11 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 52% of the total. Spinal Simplicity, LLC paid the most, $2,614.