Skip to content

Daniel James Johnston, MD

NPI 1235337726ActiveIndividual· Surgery, Vascular Surgery· Kalamazoo, MI

Surgery, Vascular Surgery (MD) in Kalamazoo, Michigan, trained at Wayne State University School of Medicine (class of 2002). In 2024 Medicare paid $390,413 for 455 patients, and Part D covered 213 of their prescriptions, 77% of them generic. Stryker Corporation was the largest of 15 companies reporting payments in 2025, $1,265 in all, mostly food and beverage.

Overview

NPI1235337726
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 5, 2007
Last updated in NPPESAug 28, 2026
Certified by providerAug 28, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery, Vascular Surgery Primary2086S0129X4301079996MI

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 - Vascular Surgery (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients455
Services billed12,318 across 106 procedure codes
Paid by Medicare$390,413

Part D prescriptions in 2024

Prescriptions (claims)213 · 374 30-day fills
Patients69
Total drug cost$45,802
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year2002
Medicare specialtyVascular Surgery
Secondary specialtiesGeneral Surgery

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,265 · 32 payments from 15 companies
  • 2024$3,324 · 37 payments from 19 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,265 · 32 payments

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

Other Surgery, Vascular Surgery providers in Kalamazoo

All Surgery, Vascular Surgery providers in Michigan →