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Simon Siu-Man Ho, M.D.

NPI 1780644534ActiveIndividual· Internal Medicine· Quincy, MA

Internal Medicine (M.D.) in Quincy, Massachusetts, trained at Tufts University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $281,191 for 3,055 claims, against $61,768 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $25.47 in payments in 2025, mostly food and beverage.

Overview

NPI1780644534
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMar 24, 2006
Last updated in NPPESApr 6, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X81534MA

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 (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients107
Services billed604 across 9 procedure codes
Paid by Medicare$61,768

Part D prescriptions in 2024

Prescriptions (claims)3,055 · 7,360 30-day fills
Patients165
Total drug cost$281,191
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year1992
Medicare specialtyInternal Medicine

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$25.47 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$25.471

What the 2025 payments were for

  • Food and Beverage$25.47 · 1 payment

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

Other internal medicine physicians in Quincy

All 49 internal medicine physicians in Quincy · All internal medicine physicians in Massachusetts