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Allen Carignan, M.D.

NPI 1336187855ActiveIndividual· Pain Medicine, Interventional Pain Medicine· Barrington, NH

Pain Medicine, Interventional Pain Medicine (M.D.) in Barrington, New Hampshire, trained at Geisel School of Medicine at Dartmouth (class of 1995). Medicare paid $14,895 for services to 137 patients in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $47.54 in all, mostly food and beverage.

Overview

NPI1336187855
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 4, 2006
Last updated in NPPESMay 31, 2019

Specialties and licenses

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 - Anesthesiology (NH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients137
Services billed150 across 24 procedure codes
Paid by Medicare$14,895

Medicare sources and data years

Education and affiliations

Medical schoolGeisel School of Medicine at Dartmouth
Graduation year1995
Medicare specialtyAnesthesiology
Secondary specialtiesPain Management

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$47.54 · 2 payments from 2 companies
  • 2024$56.15 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Janssen Biotech, Inc.$28.511
Phathom Pharmaceuticals, Inc.$19.031

What the 2025 payments were for

  • Food and Beverage$47.54 · 2 payments

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

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