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Rong Xu

NPI 1992963243ActiveIndividual· Internal Medicine· Chicago, IL

Internal Medicine with Mount Sinai Community Foundation, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $426,062 for 8,499 claims, against $39,023 paid for services in 2024.

Overview

NPI1992963243
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedMay 22, 2008
Last updated in NPPESJul 2, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036123417IL
Internal Medicine207R00000XP21252MD

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 (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients73
Services billed472 across 10 procedure codes
Paid by Medicare$39,023

Part D prescriptions in 2024

Prescriptions (claims)8,499 · 8,535 30-day fills
Patients175
Total drug cost$426,062
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year1987
Medicare specialtyInternal Medicine

Medical group

Other facilities

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 Chicago

All 3,299 internal medicine physicians in Chicago · All internal medicine physicians in Illinois