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Ernest Wong, D.O.

NPI 1174969653ActiveIndividual· Internal Medicine· Knoxville, TN

Internal Medicine (D.O.) in Knoxville, Tennessee, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2013). 345 Medicare patients in 2024, $79,818 paid; nearly all of their 357 Part D prescriptions were generic (90%). Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $215.15 in all, mostly food and beverage.

Overview

NPI1174969653
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedMay 11, 2013
Last updated in NPPESJul 26, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X3006TN

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 (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients345
Services billed1,153 across 18 procedure codes
Paid by Medicare$79,818

Part D prescriptions in 2024

Prescriptions (claims)357 · 365 30-day fills
Patients173
Total drug cost$11,091
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville
Graduation year2013
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$215.15 · 2 payments from 2 companies
  • 2024$214.80 · 6 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$121.831
Breas Medical, Inc.$93.321

What the 2025 payments were for

  • Food and Beverage$215.15 · 2 payments

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

Other internal medicine physicians in Knoxville

All 287 internal medicine physicians in Knoxville · All internal medicine physicians in Tennessee