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Soo Woong Kang

NPI 1164577706ActiveIndividual· Internal Medicine· Buena Park, CA

Internal Medicine in Buena Park, California, trained at New York Medical College (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $7,837,535 for 50,424 claims, against $90,246 paid for services in 2024. Ardelyx, Inc. was the largest of 20 companies reporting payments in 2025, $1,860 in all, mostly food and beverage.

Overview

NPI1164577706
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedJan 24, 2007
Last updated in NPPESApr 12, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA66630CA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients319
Services billed1,473 across 20 procedure codes
Paid by Medicare$90,246

Part D prescriptions in 2024

Prescriptions (claims)50,424 · 80,728 30-day fills
Patients1,699
Total drug cost$7,837,535
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York Medical College
Graduation year1996
Medicare specialtyInternal Medicine

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,860 · 88 payments from 20 companies
  • 2024$2,302 · 106 payments from 24 companies

Top paying companies in 2025

CompanyAmountPayments
Ardelyx, Inc.$237.1010
Novo Nordisk Inc$165.738
Glaxosmithkline, LLC.$162.657
Astrazeneca Pharmaceuticals LP$158.678
Vivus LLC$142.568

What the 2025 payments were for

  • Food and Beverage$1,860 · 88 payments

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

Other Internal Medicine providers in Buena Park

All Internal Medicine providers in California →