Dr. Mark J. Heidenreich, MD

Dr. Heidenreich practices at Sanford Medical Center - Unit in Sioux Falls, South Dakota.

Dr. Heidenreich's NPI, 1104206838, was assigned on June 8, 2015. Dr. Heidenreich holds Minnesota license 60765.

Dr. Heidenreich's primary practice is Sanford Medical Center - Unit, at 1305 W 18th Street, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 328-6758.

Dr. Heidenreich's primary practice is Sanford Medical Center - Unit in Sioux Falls, South Dakota. Dr. Heidenreich is also affiliated with Sanford USD Medical Center. The medical group on file is Edith Sanford Breast Center Sioux Falls. Dmand AI also links Dr. Heidenreich to 3 more hospitals, 1 group practice or clinic and 1 imaging center, each named with a free account.

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

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

CMS data shows 462 Medicare services from Dr. Heidenreich across 8 procedure codes in 2024, for 254 Medicare patients. Medicare paid $101,749 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 254 Medicare patients who saw Dr. Heidenreich in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have arthritis, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Heidenreich's median patient age at 73, with 58% women.

In 2024, Dr. Heidenreich wrote 188 Medicare Part D claims for 69 patients. 98% of them were for generic drugs. CMS names the drug for 165 of them, across 5 drugs with 11 or more claims each, at $579 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Heidenreich for performance year 2024, reported as part of a group. Dr. Heidenreich accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 62 procedures of knee replacement by Dr. Heidenreich, more than 84% of the clinicians it reports for that procedure.

CMS Open Payments shows 60 general payments to Dr. Heidenreich from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 56% of the total. Stryker Corporation paid the most, $3,426.