Dr. Andrew B. Stemer, MD

Dr. Stemer practices at Medstar Georgetown Medical Center in Washington, District of Columbia.

Dr. Stemer's NPI, 1578719670, was assigned on August 8, 2008. Dr. Stemer holds District of Columbia license MD038771.

Dr. Stemer's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.

Dr. Stemer's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dr. Stemer is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Stemer to 2 more hospitals and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stemer practices, 3 sites in all. Vendor and product names are available with a free account.

Neurology is Dr. Stemer's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Stemer's licenses on file in 2 states: District of Columbia and Illinois.

CMS data shows 480 Medicare services from Dr. Stemer across 13 procedure codes in 2024, for 198 Medicare patients. Medicare paid $83,703 for them.

CMS counts 198 Medicare patients who saw Dr. Stemer in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.05, 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 63, with 64% women.

In 2019, Dr. Stemer wrote 18 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $357 in total drug cost. In 2017, CMS named 12 claims across 1 drug.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 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 lists Dr. Stemer as offering telehealth.

Dmand AI links 15 papers to Dr. Stemer, published from 2012 to 2024. 2012 was the busiest year, with 2. The most frequent topics are Neurosurgical Procedures, Angioplasty and Central Nervous System Vascular Malformations. Dr. Stemer has published most often in Neurohospitalist. Dr. Stemer's most frequent co-authors are Rocco A. Armonda, MD, Ai-Hsi Liu, MD and Amjad Nasr Anaizi, MD.

Dmand AI links Dr. Stemer to 1 clinical trial. Conditions studied include Ischemic Stroke and Stroke.

CMS Open Payments shows 33 general payments to Dr. Stemer from 9 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Genentech, Inc. paid the most, $2,869.