Mary Beth Alder, BSN, NP, RN

Mary Alder practices at Washington Health Institute in Washington, District of Columbia.

Mary Alder's NPI, 1548450463, was assigned on July 26, 2007. Mary Alder holds District of Columbia license RN1015562.

Mary Alder's primary practice is Washington Health Institute, at 1140 Varnum NE St, Washington, DC 20017 in District Of Columbia County. The practice phone is (240) 426-8890.

Mary Alder's primary practice is Washington Health Institute in Washington, District of Columbia. The medical group on file is Washington Health Institute. Dmand AI also links Mary Alder to 1 more group practice or clinic, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Mary Alder practices. Vendor and product names are available with a free account.

Nurse practitioner is Mary Alder's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Mary Alder's licenses on file in 2 states: District of Columbia and Virginia.

CMS counts 38 Medicare patients who saw Mary Alder in 2024. The largest group is 65 to 74, with 25 patients. 74% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mary Alder's median patient age at 55, with 52% women.

In 2024, Mary Alder wrote 1,103 Medicare Part D claims for 89 patients. 76% of them were for generic drugs.

Mary Alder accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 4 general payments to Mary Alder from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $123.