Dr. Carter Alan Casmaer, MD

Dr. Casmaer practices at Abbott Northwestern Hospital in Minneapolis, Minnesota, part of Sutter Health.

Dr. Casmaer's NPI, 1770875387, was assigned on May 15, 2011. Dr. Casmaer holds Minnesota license 57532.

Dr. Casmaer's primary practice is Abbott Northwestern Hospital, at 800 East 28th Street, Minneapolis, MN 55407 in Hennepin County. The practice phone is (612) 863-4000.

Dr. Casmaer's primary practice is Abbott Northwestern Hospital in Minneapolis, Minnesota, part of Sutter Health. Dr. Casmaer is also affiliated with Cuyuna Regional Medical Center. The medical group on file is Buffalo Hospital. Dmand AI also links Dr. Casmaer to 1 more hospital, 5 medical groups and 1 home health agency, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Casmaer practices, 4 sites in all. Vendor and product names are available with a free account.

Emergency medicine is Dr. Casmaer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Casmaer is licensed in Minnesota.

CMS data shows 262 Medicare services from Dr. Casmaer across 5 procedure codes in 2024, for 201 Medicare patients. Medicare paid $21,760 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 201 Medicare patients who saw Dr. Casmaer in 2024. The largest group is 65 to 74, with 58 patients. 68% of them have high blood pressure, and 61% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.06, 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. Casmaer's median patient age at 43, with 58% women.

In 2024, Dr. Casmaer wrote 166 Medicare Part D claims for 127 patients. 94% of them were for generic drugs. CMS names the drug for 66 of them, across 4 drugs with 11 or more claims each, at $375 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.

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

CMS Open Payments shows 1 general payment to Dr. Casmaer from 1 drug or device company in 2025. Consulting fees make up the largest share, 100% of the total. Solventum Corporation paid the most, $3,000.