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Kenneth Ackerman, M.D.

NPI 1033205265ActiveIndividual· Internal Medicine· Great Neck, NY

Internal Medicine (M.D.) in Great Neck, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $535,865 for 9,448 claims, against $269,764 paid for services in 2024. Novo Nordisk Inc was the largest of 15 companies reporting payments in 2025, $1,287 in all, mostly food and beverage.

Overview

NPI1033205265
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedOct 5, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X1785851NY

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients842
Services billed6,088 across 81 procedure codes
Paid by Medicare$269,764

Part D prescriptions in 2024

Prescriptions (claims)9,448 · 16,547 30-day fills
Patients887
Total drug cost$535,865
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York at Stony Brook, School of Medicine
Graduation year1988
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,287 · 78 payments from 15 companies
  • 2024$1,143 · 66 payments from 15 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$291.9018
Abbvie Inc.$254.4114
Pfizer Inc.$183.5912
Astrazeneca Pharmaceuticals LP$170.7016
Lilly USA, LLC$112.175

What the 2025 payments were for

  • Food and Beverage$1,287 · 78 payments

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

Other Internal Medicine providers in Great Neck

All Internal Medicine providers in New York →