Skip to content

Adrian Dafcik, MD

NPI 1043221179ActiveIndividual· Internal Medicine· Fairfield, CT

Internal Medicine (MD) with Hartford Healthcare Medical Group Specialists PLLC and 1 other group, practicing in Fairfield, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,037,068 for 8,601 claims, against $85,359 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $15.48 in payments in 2025, mostly food and beverage. Lists Bridgeport Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1043221179
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 11, 2006
Last updated in NPPESMay 31, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X032343CT

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 - Internal Medicine (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients282
Services billed995 across 29 procedure codes
Paid by Medicare$85,359

Part D prescriptions in 2024

Prescriptions (claims)8,601 · 19,151 30-day fills
Patients636
Total drug cost$1,037,068
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1987
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$15.48 · 1 payment from 1 company
  • 2024$27.83 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Boehringer Ingelheim Pharmaceuticals, Inc.$15.481

What the 2025 payments were for

  • Food and Beverage$15.48 · 1 payment

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

Other Internal Medicine providers in Fairfield

All Internal Medicine providers in Connecticut →