Joan Threlfall

Joan Threlfall practices at Medstar Georgetown Medical Center in Washington, District of Columbia.

Joan Threlfall's NPI, 1043210966, was assigned on July 22, 2005. Joan Threlfall holds District of Columbia license RN61761.

Joan Threlfall'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) 444-3000.

Joan Threlfall's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Joan Threlfall is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Joan Threlfall to 1 more medical group, named with a free account.

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

Nurse anesthetist, certified registered is Joan Threlfall's primary specialty in the NPI Registry, under taxonomy code 367500000X. Joan Threlfall is licensed in District of Columbia.

CMS counts 98 Medicare patients who saw Joan Threlfall in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 61% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Joan Threlfall's median patient age at 53, with 39% women.

Joan Threlfall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 2 general payments to Joan Threlfall from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $193.