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Mwangi Kamau, M.D.

NPI 1215480835ActiveIndividual· Internal Medicine, Nephrology· Lewes, DE

Internal Medicine, Nephrology (M.D.) with We Care Nephrology LLC, practicing in Lewes, Delaware. In 2024 Medicare paid $112,929 for 428 patients, and Part D covered 613 of their prescriptions, 72% of them generic. Mallinckrodt Hospital Products Inc. reported $53.95 in payments in 2025, mostly food and beverage. Lists Bayhealth Hospital, Sussex Campus and 3 other hospitals as hospital affiliations.

Overview

NPI1215480835
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 1, 2016
Last updated in NPPESMar 21, 2025
Certified by providerMar 21, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XC1-0024517DE

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 (DE)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients428
Services billed1,367 across 14 procedure codes
Paid by Medicare$112,929

Part D prescriptions in 2024

Prescriptions (claims)613 · 1,256 30-day fills
Patients161
Total drug cost$158,491
Generic share72% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyInternal Medicine
Secondary specialtiesNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$53.95 · 2 payments from 1 company
  • 2024$103.45 · 5 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Mallinckrodt Hospital Products Inc.$53.952

What the 2025 payments were for

  • Food and Beverage$53.95 · 2 payments

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

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