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Xiaogang Zhang, MD

NPI 1083678601ActiveIndividual· Internal Medicine· Kalamazoo, MI

Internal Medicine (MD) with Bronson Methodist Hospital and 1 other group, practicing in Kalamazoo, Michigan. Their prescriptions cost Medicare Part D more than their services did: $1,073,205 for 9,863 claims, against $55,428 paid for services in 2024. Novo Nordisk Inc reported $20.05 in payments in 2024, mostly food and beverage. Lists Borgess Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1083678601
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 12, 2006
Last updated in NPPESNov 27, 2023
Certified by providerSep 23, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X40062-020WI

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 - Internal Medicine (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients202
Services billed778 across 24 procedure codes
Paid by Medicare$55,428

Part D prescriptions in 2024

Prescriptions (claims)9,863 · 21,773 30-day fills
Patients761
Total drug cost$1,073,205
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1984
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$20.05 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Novo Nordisk Inc$20.051

What the 2024 payments were for

  • Food and Beverage$20.05 · 1 payment

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

Other Internal Medicine providers in Kalamazoo

All Internal Medicine providers in Michigan →