Dr. Kenneth Madsen, MD

Dr. Madsen practices at Saint Alphonsus Regional Medical Center in Boise, Idaho, part of Trinity Health.

Dr. Madsen's NPI, 1164412862, was assigned on October 24, 2005. Dr. Madsen graduated from George Washington University School of Medicine and Health Sciences in 1993. Dr. Madsen's Idaho license number on file is M-12372.

Dr. Madsen's primary practice is Saint Alphonsus Regional Medical Center, at 1055 North Curtis Road, Boise, ID 83706 in Ada County. The practice phone is (208) 367-2121.

Dr. Madsen's primary practice is Saint Alphonsus Regional Medical Center in Boise, Idaho, part of Trinity Health. Dr. Madsen is also affiliated with Saint Alphonsus Medical Center - Nampa. The medical group on file is Saint Alphonsus Regional Medical Center. Dmand AI also links Dr. Madsen to 2 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. Madsen practices, 5 sites in all. Vendor and product names are available with a free account.

Vascular surgery is Dr. Madsen's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Madsen is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Madsen's licenses on file in 10 states: Idaho, Colorado, North Carolina, Wisconsin, Florida, Ohio, Virginia, Wyoming, Washington and Nevada.

Dmand AI lists arterial blot clot /embolism, chronic skin ulcer, deep vein thrombosis (DVT), leg revascularization, lymphedema, peripheral vascular disease, varicose veins and varicose vein treatment among the conditions Dr. Madsen treats.

CMS data shows 714 Medicare services from Dr. Madsen across 17 procedure codes in 2024, for 367 Medicare patients. Medicare paid $28,439 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 367 Medicare patients who saw Dr. Madsen in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.53, 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. Madsen's median patient age at 74, with 47% women.

In 2024, Dr. Madsen wrote 199 Medicare Part D claims for 67 patients. 93% of them were for generic drugs. CMS names the drug for 168 of them, across 4 drugs with 11 or more claims each, at $11,806 in total drug cost. In 2023, CMS named 81 claims across 2 drugs.

Dr. Madsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of leg revascularization (restoring blood flow) by Dr. Madsen, more than 84% of the clinicians it reports for that procedure.

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

Dmand AI links 4 papers to Dr. Madsen in 2014. The most frequent topics are Angioplasty and Blood Vessel Prosthesis Implantation. Dr. Madsen has published most often in J Vasc Surg. Dr. Madsen's most frequent co-authors are Ruth L. Bush, MD, Anthony L. Estrera, MD and Peter H. Lin, MD.

CMS Open Payments shows 202 general payments to Dr. Madsen from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Medtronic Vascular, Inc. paid the most, $4,746.

Dr. Madsen graduated from George Washington University School of Medicine and Health Sciences in 1993.

Dr. Madsen is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.