David Lee Demby Sr., FNP

David Demby practices at MUSC Health Lancaster Medical Center in Lancaster, South Carolina, part of Medical University of South Carolina.

David Demby's NPI, 1396285557, was assigned on March 6, 2017. David Demby holds South Carolina license 20606.

David Demby's primary practice is MUSC Health Lancaster Medical Center, at 800 W Meeting St, Lancaster, SC 29720 in Lancaster County. The practice phone is (803) 286-1481.

David Demby's primary practice is MUSC Health Lancaster Medical Center in Lancaster, South Carolina, part of Medical University of South Carolina. David Demby is also affiliated with Atrium Health Union. The medical group on file is Liberty Doctors, LLC. Dmand AI also links David Demby to 1 more hospital, 3 group practices and clinics, 3 medical groups and 2 home health agencies, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where David Demby practices, 8 sites in all. Vendor and product names are available with a free account.

Nurse practitioner is David Demby's primary specialty in the NPI Registry, under taxonomy code 363L00000X. David Demby is licensed in South Carolina.

CMS counts 87 Medicare patients who saw David Demby in 2024. The largest group is 75 to 84, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 3.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts David Demby's median patient age at 63, with 45% women.

In 2024, David Demby wrote 4,196 Medicare Part D claims for 479 patients. 87% of them were for generic drugs.

David Demby accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 4 general payments to David Demby from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $35.