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Erik N. Watson, M.D.

NPI 1477577799ActiveIndividual· Internal Medicine· Attleboro, MA

Internal Medicine (M.D.) in Attleboro, Massachusetts, trained at Warren Alpert Medical School of Brown University (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $523,162 for 8,884 claims, against $132,412 paid for services in 2024. Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $529.38 in all, mostly food and beverage.

Overview

NPI1477577799
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 27, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X152719MA

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 patients333
Services billed2,128 across 46 procedure codes
Paid by Medicare$132,412

Part D prescriptions in 2024

Prescriptions (claims)8,884 · 18,673 30-day fills
Patients529
Total drug cost$523,162
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWarren Alpert Medical School of Brown University
Graduation year1987
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$529.38 · 26 payments from 9 companies
  • 2024$726.81 · 36 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$529.38 · 26 payments

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

Other internal medicine physicians in Attleboro

All 26 internal medicine physicians in Attleboro · All internal medicine physicians in Massachusetts