Skip to content

Douglas Lloyd Brown, M.D.

NPI 1700945599ActiveIndividual· Internal Medicine· Brookfield, WI

Internal Medicine (M.D.) in Brookfield, Wisconsin, trained at Medical College of Wisconsin (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $84,740 for 2,248 claims, against $16,993 paid for services in 2024.

Overview

NPI1700945599
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedDec 7, 2006
Last updated in NPPESSep 30, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X48007WI

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 Practitioner - Internal Medicine (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients102
Services billed337 across 11 procedure codes
Paid by Medicare$16,993

Part D prescriptions in 2024

Prescriptions (claims)2,248 · 4,809 30-day fills
Patients139
Total drug cost$84,740
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical College of Wisconsin
Graduation year2003
Medicare specialtyInternal Medicine

Hospital affiliations

Source: CMS Care Compare

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 Brookfield

All 48 internal medicine physicians in Brookfield · All internal medicine physicians in Wisconsin