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Helena Grabo, M.D.

NPI 1427341668ActiveIndividual· Internal Medicine· Waterbury, CT

Internal Medicine (M.D.) in Waterbury, Connecticut, trained at University of Connecticut School of Medicine (class of 2011). 449 Medicare patients in 2024, $163,886 paid; nearly all of their 2,787 Part D prescriptions were generic (92%).

Overview

NPI1427341668
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 20, 2011
Last updated in NPPESSep 3, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X053197CT

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 patients449
Services billed2,766 across 48 procedure codes
Paid by Medicare$163,886

Part D prescriptions in 2024

Prescriptions (claims)2,787 · 6,597 30-day fills
Patients435
Total drug cost$165,423
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Connecticut School of Medicine
Graduation year2011
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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