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Deborah Blenner, M.D.

NPI 1366497927ActiveIndividual· Internal Medicine· Smithtown, NY

Internal Medicine (M.D.) with Chs Physician Partners PC, practicing in Smithtown, New York. Their prescriptions cost Medicare Part D more than their services did: $291,919 for 2,566 claims, against $126,645 paid for services in 2024. Novo Nordisk Inc was the largest of 10 companies reporting payments in 2025, $1,876 in all, mostly food and beverage. Lists Good Samaritan Hospital Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1366497927
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 23, 2006
Last updated in NPPESApr 9, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X238239NY
Internal Medicine207R00000X11852NV

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 - Family Practice (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients213
Services billed1,917 across 39 procedure codes
Paid by Medicare$126,645

Part D prescriptions in 2024

Prescriptions (claims)2,566 · 6,202 30-day fills
Patients282
Total drug cost$291,919
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyFamily Practice
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,876 · 55 payments from 10 companies
  • 2024$2,105 · 59 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,876 · 55 payments

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

Other internal medicine physicians in Smithtown

All 60 internal medicine physicians in Smithtown · All internal medicine physicians in New York