Skip to content

Gary E. Deng, MD

NPI 1780655233ActiveIndividual· Integrative Medicine· Irvine, CA

Integrative Medicine (MD) with Uc Regents, practicing in Irvine, California. Mostly services rather than prescriptions: Medicare paid $36,927 for 246 patients in 2024, with only 22 Part D claims. Lists Uci Health-Orange as a hospital affiliation.

Overview

NPI1780655233
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 31, 2006
Last updated in NPPESFeb 24, 2025
Certified by providerFeb 24, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Integrative Medicine Primary202D00000XC198282CA
Internal Medicine207R00000X220549NY

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 (CA); Practitioner - Internal Medicine (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients246
Services billed300 across 9 procedure codes
Paid by Medicare$36,927

Part D prescriptions in 2024

Prescriptions (claims)22 · 59 30-day fills
Total drug cost$258.13
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Graduation year1987
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Integrative Medicine providers in Irvine

All Integrative Medicine providers in California →