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Rosemary Catherine Bontempi, M.D.

NPI 1346235462ActiveIndividual· Internal Medicine· Mystic, CT

Internal Medicine (M.D.) in Mystic, Connecticut, licensed in CT, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $262,723 for 3,029 claims, against $47,328 paid for services in 2024. Glaxosmithkline, LLC. reported $16.59 in payments in 2024, mostly food and beverage.

Overview

NPI1346235462
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 14, 2005
Last updated in NPPESDec 22, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X030639CT

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 (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients141
Services billed1,155 across 26 procedure codes
Paid by Medicare$47,328

Part D prescriptions in 2024

Prescriptions (claims)3,029 · 6,845 30-day fills
Patients233
Total drug cost$262,723
Generic share87% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$16.59 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Glaxosmithkline, LLC.$16.591

What the 2024 payments were for

  • Food and Beverage$16.59 · 1 payment

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

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