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Robert Shiao-Ang Shih, MD

NPI 1760589147ActiveIndividual· Internal Medicine· Haverhill, MA

Internal Medicine (MD) with Haverhill Family Office LLC and 1 other group, practicing in Haverhill, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $3,409,351 for 40,389 claims, against $370,611 paid for services in 2024. Abbvie Inc. was the largest of 33 companies reporting payments in 2025, $4,353 in all, mostly food and beverage. Lists Anna Jaques Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1760589147
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedSep 20, 2006
Last updated in NPPESJul 23, 2026
Certified by providerJul 23, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X240149MA

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 - Internal Medicine (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients644
Services billed6,130 across 29 procedure codes
Paid by Medicare$370,611

Part D prescriptions in 2024

Prescriptions (claims)40,389 · 54,796 30-day fills
Patients1,059
Total drug cost$3,409,351
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year1983
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,353 · 212 payments from 33 companies
  • 2024$4,798 · 236 payments from 32 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$4,334 · 211 payments
  • Education$18.85 · 1 payment

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

Other Internal Medicine providers in Haverhill

All Internal Medicine providers in Massachusetts →