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Grace Hwang, MD

NPI 1053720797ActiveIndividual· Surgery· Orange, CA

Surgery (MD) in Orange, California, trained at Wayne State University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $137,995 for 307 claims, against $79,969 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $4,925 in all, mostly education.

Overview

NPI1053720797
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedAug 6, 2014
Last updated in NPPESMar 16, 2020
Certified by providerMar 16, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XA125505CA

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 - Colorectal Surgery (Proctology) (CA); Practitioner - General Surgery (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients126
Services billed367 across 49 procedure codes
Paid by Medicare$79,969

Part D prescriptions in 2024

Prescriptions (claims)307 · 309 30-day fills
Patients92
Total drug cost$137,995
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year2011
Medicare specialtyColorectal Surgery (Proctology)
Secondary specialtiesGeneral Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,925 · 16 payments from 4 companies
  • 2024$499.38 · 6 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Education$2,500 · 1 payment
  • Travel and Lodging$1,688 · 6 payments
  • Food and Beverage$737.03 · 9 payments

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

Other Surgery providers in Orange

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