Dr. Alexander A. Stemer, MD

Dr. Stemer practices at Symphony of Dyer in Dyer, Indiana.

Dr. Stemer's NPI, 1861451429, was assigned on March 22, 2006. Dr. Stemer holds Indiana license 01025591.

Dr. Stemer's primary practice is Symphony of Dyer, at 1532 Calumet Ave, Dyer, IN 46311 in Lake County. The practice phone is (847) 933-2600.

Dr. Stemer's primary practice is Symphony of Dyer in Dyer, Indiana. The medical group on file is Advanced Care Medical Specialists. Dmand AI also links Dr. Stemer to 5 more group practices and clinics, 5 medical groups, 3 home health agencies, 3 skilled nursing facilities and 2 hospices, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stemer practices, 13 sites in all. Vendor and product names are available with a free account.

Infectious disease is Dr. Stemer's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Stemer is licensed in Indiana.

CMS data shows 555 Medicare services from Dr. Stemer across 4 procedure codes in 2024, for 483 Medicare patients. Medicare paid $56,307 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 483 Medicare patients who saw Dr. Stemer in 2024. The largest group is 75 to 84, with 205 patients. 75% of them have arthritis, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.58, 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. Stemer's median patient age at 80, with 57% women.

In 2024, Dr. Stemer wrote 11,365 Medicare Part D claims for 361 patients. 86% of them were for generic drugs. CMS names the drug for 10,683 of them, across 138 drugs with 11 or more claims each, at $353,714 in total drug cost. In 2023, CMS named 11,664 claims across 146 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Stemer for performance year 2024, reported as part of a group. Dr. Stemer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 3 general payments to Dr. Stemer from 3 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $31.