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Clara Hwang, M.D.

NPI 1407978505ActiveIndividual· Internal Medicine, Medical Oncology· Detroit, MI

Internal Medicine, Medical Oncology (M.D.) in Detroit, Michigan, trained at University of Michigan Medical School (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $5,232,086 for 1,353 claims, against $28,665 paid for services in 2024. Astellas Pharma Global Development was the largest of 6 companies reporting payments in 2025, $4,906 in all, mostly consulting fees.

Overview

NPI1407978505
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 6, 2007
Last updated in NPPESFeb 9, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Medical Oncology Primary207RX0202X4301077986MI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Medical Oncology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients136
Services billed422 across 14 procedure codes
Paid by Medicare$28,665

Part D prescriptions in 2024

Prescriptions (claims)1,353 · 1,610 30-day fills
Patients223
Total drug cost$5,232,086
Generic share65% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year2001
Medicare specialtyMedical Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,906 · 15 payments from 6 companies
  • 2024$1,677 · 9 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$3,540 · 2 payments
  • Travel and Lodging$768.86 · 5 payments
  • Food and Beverage$597.04 · 8 payments

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

Other Internal Medicine, Medical Oncology providers in Detroit

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