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Roger Quach, DO

NPI 1023508421ActiveIndividual· Family Medicine· Merced, CA

Family Medicine (DO) with Dignity Health Medical Foundation, practicing in Merced, California. Their prescriptions cost Medicare Part D more than their services did: $355,260 for 4,024 claims, against $145,351 paid for services in 2024. Smith+nephew, Inc. was the largest of 2 companies reporting payments in 2025, $52.64 in all, mostly food and beverage. Lists Emanuel Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1023508421
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedMay 11, 2018
Last updated in NPPESJan 5, 2022
Certified by providerJan 5, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X20A19196CA

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 - Family Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients290
Services billed2,106 across 63 procedure codes
Paid by Medicare$145,351

Part D prescriptions in 2024

Prescriptions (claims)4,024 · 8,949 30-day fills
Patients331
Total drug cost$355,260
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$52.64 · 2 payments from 2 companies
  • 2024$62.85 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Smith+nephew, Inc.$29.421
Novo Nordisk Inc$23.221

What the 2025 payments were for

  • Food and Beverage$52.64 · 2 payments

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

Other Family Medicine providers in Merced

All Family Medicine providers in California →