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Hoon Gi Hong, M.D.

NPI 1790758647ActiveIndividual· Internal Medicine· Buena Park, CA

Internal Medicine (M.D.) with Friends Medical Group Inc, practicing in Buena Park, California. Their prescriptions cost Medicare Part D more than their services did: $1,574,064 for 14,501 claims, against $63,413 paid for services in 2024. Lilly USA, LLC was the largest of 24 companies reporting payments in 2025, $2,409 in all, mostly food and beverage.

Overview

NPI1790758647
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedFeb 10, 2006
Last updated in NPPESFeb 12, 2020
Certified by providerFeb 12, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA53118CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients120
Services billed1,009 across 27 procedure codes
Paid by Medicare$63,413

Part D prescriptions in 2024

Prescriptions (claims)14,501 · 31,538 30-day fills
Patients836
Total drug cost$1,574,064
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year1990
Medicare specialtyInternal Medicine
Secondary specialtiesFamily Practice

Medical group

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,409 · 119 payments from 24 companies
  • 2024$2,365 · 115 payments from 27 companies

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$332.326
Abbvie Inc.$312.6515
Amgen Inc.$242.0729
Ardelyx, Inc.$212.088
Astrazeneca Pharmaceuticals LP$184.669

What the 2025 payments were for

  • Food and Beverage$2,409 · 119 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 →