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Deborah J. Riester, M.D.

NPI 1760439913ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Framingham, MA

Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Framingham, Massachusetts, trained at Tufts University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $1,213,457 for 7,156 claims, against $136,460 paid for services in 2024. Exact Sciences Corporation reported $25.17 in payments in 2025, mostly food and beverage.

Overview

NPI1760439913
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 30, 2006
Last updated in NPPESApr 13, 2017

Specialties and licenses

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 patients282
Services billed3,649 across 56 procedure codes
Paid by Medicare$136,460

Part D prescriptions in 2024

Prescriptions (claims)7,156 · 15,680 30-day fills
Patients519
Total drug cost$1,213,457
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year1985
Medicare specialtyInternal Medicine
Secondary specialtiesEndocrinology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$25.17 · 1 payment from 1 company
  • 2024$105.67 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$25.171

What the 2025 payments were for

  • Food and Beverage$25.17 · 1 payment

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

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