Skip to content

Shannon Constance Anderson, MD

NPI 1104403781ActiveIndividual· Internal Medicine· Baltimore, MD

Internal Medicine (MD) in Baltimore, Maryland, licensed in MD, with an NPI issued in March 2021. Part D covered 291 prescriptions written in 2024, 81% of them generic.

Overview

NPI1104403781
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 28, 2021
Last updated in NPPESSep 23, 2026
Certified by providerSep 23, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XD0106513MD
Internal Medicine, Cardiovascular Disease207RC0000XD0106513MD

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Order and Referring Only - Internal Medicine (MD)

Part D prescriptions in 2024

Prescriptions (claims)291 · 568 30-day fills
Patients93
Total drug cost$34,113
Generic share81% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other internal medicine physicians in Baltimore

All 1,555 internal medicine physicians in Baltimore · All internal medicine physicians in Maryland