Skip to content

Andy Tuan Ho, M.D.

NPI 1801850821ActiveIndividual· Internal Medicine· Westminster, CA

Internal Medicine (M.D.) in Westminster, California, trained at Un of California, Irvine, College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $211,626 for 2,672 claims, against $38,163 paid for services in 2024. Aimmune Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $223.03 in all, mostly food and beverage.

Overview

NPI1801850821
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 14, 2006
Last updated in NPPESAug 24, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA72198CA

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 - Family Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients37
Services billed660 across 12 procedure codes
Paid by Medicare$38,163

Part D prescriptions in 2024

Prescriptions (claims)2,672 · 3,043 30-day fills
Patients42
Total drug cost$211,626
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUn of California, Irvine, College of Medicine
Graduation year1998
Medicare specialtyFamily Practice

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$223.03 · 11 payments from 2 companies
  • 2024$418.48 · 5 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Aimmune Therapeutics, Inc.$182.0610
Dexcom, Inc.$40.971

What the 2025 payments were for

  • Food and Beverage$223.03 · 11 payments

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

Other internal medicine physicians in Westminster

All 74 internal medicine physicians in Westminster · All internal medicine physicians in California