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Ann Ding, MD

NPI 1376034363ActiveIndividual· Internal Medicine· North Attleboro, MA

Internal Medicine (MD) in North Attleboro, Massachusetts, trained at University of Texas Medical School at San Antonio (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $236,544 for 2,637 claims, against $45,250 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $521.03 in all, mostly food and beverage.

Overview

NPI1376034363
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMay 24, 2018
Last updated in NPPESOct 14, 2025
Certified by providerOct 14, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X1015239MA
Pediatrics208000000X1015239MA
Internal Medicine207R00000XMD18188RI
Pediatrics208000000XMD18188RI

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); Practitioner - Internal Medicine (RI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients127
Services billed594 across 36 procedure codes
Paid by Medicare$45,250

Part D prescriptions in 2024

Prescriptions (claims)2,637 · 5,878 30-day fills
Patients264
Total drug cost$236,544
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical School at San Antonio
Graduation year2018
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$521.03 · 26 payments from 12 companies
  • 2024$753.70 · 27 payments from 16 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$248.3012
Pfizer Inc.$59.683
Amgen Inc.$48.132
Novo Nordisk Inc$27.671
Lilly USA, LLC$23.331

What the 2025 payments were for

  • Food and Beverage$521.03 · 26 payments

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

Other internal medicine physicians in North Attleboro

All internal medicine physicians in Massachusetts