Dr. William David McCormick, MD

Dr. McCormick practices at Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin, part of Sanford Health.

Dr. McCormick's NPI, 1548502354, was assigned on March 19, 2013. Dr. McCormick holds West Virginia license 25202.

Dr. McCormick's primary practice is Marshfield Medical Center - Eau Claire, at 2310 Craig Rd, Eau Claire, WI 54701 in Eau Claire County. The practice phone is (715) 858-8100.

Dr. McCormick's primary practice is Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin, part of Sanford Health. Dr. McCormick is also affiliated with Marshfield Medical Center - Marshfield. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Dr. McCormick to 3 more hospitals, 3 medical groups and 1 therapy and rehab clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCormick practices, 6 sites in all. Vendor and product names are available with a free account.

Orthopaedic surgery is Dr. McCormick's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. McCormick is licensed in West Virginia.

CMS data shows 258 Medicare services from Dr. McCormick across 7 procedure codes in 2024, for 194 Medicare patients. Medicare paid $71,403 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 194 Medicare patients who saw Dr. McCormick in 2024. The largest group is 65 to 74, with 105 patients. 71% of them have high blood pressure, and 71% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. McCormick's median patient age at 66, with 50% women.

In 2024, Dr. McCormick wrote 105 Medicare Part D claims for 66 patients. 99% of them were for generic drugs. CMS names the drug for 70 of them, across 3 drugs with 11 or more claims each, at $548 in total drug cost. In 2023, CMS named 25 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. McCormick for performance year 2024, reported as part of a group. Dr. McCormick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McCormick as offering telehealth. CMS counts 20 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. McCormick, more than 63% of the clinicians it reports for that procedure.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 82 general payments to Dr. McCormick from 10 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 67% of the total. Encore Medical, LP paid the most, $3,729.