NPI Lens

Anees B. Chagpar, MD

NPI 1255310801ActiveIndividual· Surgery· New Haven, CT

Surgery (MD) in New Haven, Connecticut, licensed in CT and KY, with an NPI issued in January 2006. Enrolled in Medicare as practitioner - general surgery. Merck Sharp & Dohme LLC reported $9,897 in payments in 2025, mostly speaking and faculty fees.

Overview

NPI1255310801
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 12, 2006
Last updated in NPPESJan 20, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X049071CT
Surgery208600000X38398KY
Surgery, Surgical Oncology2086X0206X38398KY

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 - General Surgery (CT)

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$9,897 · 7 payments from 1 company
  • 2024$17,675 · 15 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$9,8977

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,760 · 1 payment
  • Consulting Fee$2,880 · 1 payment
  • Travel and Lodging$1,166 · 4 payments
  • Food and Beverage$91.04 · 1 payment

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

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