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Jason Jer Jai Chang, MD

NPI 1366649840ActiveIndividual· Neurological Surgery· Seattle, WA

Neurological Surgery (MD) in Seattle, Washington, trained at University of Kentucky College of Medicine (class of 2007). Part D covered 37 prescriptions written in 2024, 100% of them generic. Arthrex, Inc. was the largest of 4 companies reporting payments in 2025, $2,046 in all, mostly travel and lodging.

Overview

NPI1366649840
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 28, 2007
Last updated in NPPESSep 29, 2026
Certified by providerMar 31, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000XMD60572773WA
Neurological Surgery207T00000XMD172171OR
Neurological Surgery207T00000X2014007656MO
Surgery208600000X60572773WA

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 - Neurosurgery (WA)

Part D prescriptions in 2024

Prescriptions (claims)37 · 41 30-day fills
Patients22
Total drug cost$442.53
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kentucky College of Medicine
Graduation year2007
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,046 · 18 payments from 4 companies
  • 2024$1,566 · 8 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$1,418 · 3 payments
  • Food and Beverage$628.83 · 15 payments

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

Other neurosurgeons in Seattle

All 135 neurosurgeons in Seattle · All neurosurgeons in Washington