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Junzhi Lin, M.D.

NPI 1437564788ActiveIndividual· Internal Medicine· Springfield, IL

Internal Medicine (M.D.) with South Sound Inpatient Physicians PLLC, practicing in Springfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $200,606 for 2,230 claims, against $37,400 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $62.15 in payments in 2025, mostly food and beverage. Lists Multicare Good Samaritan Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1437564788
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 25, 2014
Last updated in NPPESJun 4, 2024
Certified by providerJun 4, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X2020-03008NC
Internal Medicine207R00000X125.064867IL
Internal Medicine207R00000XMD6154596WA

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 (SC); Practitioner - Internal Medicine (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients233
Services billed681 across 36 procedure codes
Paid by Medicare$37,400

Part D prescriptions in 2024

Prescriptions (claims)2,230 · 4,830 30-day fills
Patients343
Total drug cost$200,606
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$62.15 · 3 payments from 1 company
  • 2024$51.00 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$62.15 · 3 payments

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

Other internal medicine physicians in Springfield

All 212 internal medicine physicians in Springfield · All internal medicine physicians in Illinois