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Lynn Clark Vanwagnen, MD

NPI 1609833359ActiveIndividual· Internal Medicine· Jackson, MI

Internal Medicine (MD) in Jackson, Michigan, trained at Wayne State University School of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $1,108,889 for 10,654 claims, against $117,507 paid for services in 2024. Novo Nordisk Inc was the largest of 7 companies reporting payments in 2025, $816.12 in all, mostly food and beverage.

Overview

NPI1609833359
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedApr 27, 2006
Last updated in NPPESOct 10, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X4301038051MI

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 (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients327
Services billed2,183 across 29 procedure codes
Paid by Medicare$117,507

Part D prescriptions in 2024

Prescriptions (claims)10,654 · 23,271 30-day fills
Patients511
Total drug cost$1,108,889
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year1976
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$816.12 · 41 payments from 7 companies
  • 2024$281.15 · 14 payments from 8 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$283.7514
Pfizer Inc.$179.448
Novartis Pharmaceuticals Corporation$124.246
Amgen Inc.$98.066
Lilly USA, LLC$68.674

What the 2025 payments were for

  • Food and Beverage$816.12 · 41 payments

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

Other internal medicine physicians in Jackson

All 66 internal medicine physicians in Jackson · All internal medicine physicians in Michigan