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Brittany Dee Mueller, M.D.

NPI 1063944650ActiveIndividual· Internal Medicine· Westfield, NJ

Internal Medicine (M.D.) with Practice Associates Medical Group, practicing in Westfield, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $207,944 for 2,241 claims, against $68,941 paid for services in 2024. Lilly USA, LLC was the largest of 9 companies reporting payments in 2025, $531.56 in all, mostly food and beverage. Lists Morristown Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1063944650
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 1, 2017
Last updated in NPPESOct 29, 2020
Certified by providerOct 29, 2020

Specialties and licenses

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 (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients298
Services billed827 across 30 procedure codes
Paid by Medicare$68,941

Part D prescriptions in 2024

Prescriptions (claims)2,241 · 5,273 30-day fills
Patients491
Total drug cost$207,944
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2017
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$531.56 · 27 payments from 9 companies
  • 2024$381.35 · 19 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$531.56 · 27 payments

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

Other internal medicine physicians in Westfield

All 26 internal medicine physicians in Westfield · All internal medicine physicians in New Jersey