Skip to content

Alan David Kestenbaum, M.D.

NPI 1043223597ActiveIndividual· Anesthesiology· Waterbury, CT

Anesthesiology (M.D.) with Treasure Coast Anesthesia Group PA and 1 other group, practicing in Waterbury, Connecticut. Medicare paid $45,405 for services to 386 patients in 2024. Merck Sharp & Dohme LLC reported $18.77 in payments in 2025, mostly food and beverage. Lists Cleveland Clinic Martin North Hospital as a hospital affiliation.

Overview

NPI1043223597
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedAug 15, 2006
Last updated in NPPESOct 20, 2020
Certified by providerOct 20, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X66608CT
Anesthesiology, Pain Medicine207LP2900X1678921NY

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 - Anesthesiology (FL); Practitioner - Anesthesiology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients386
Services billed478 across 61 procedure codes
Paid by Medicare$45,405

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyAnesthesiology

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$18.77 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$18.771

What the 2025 payments were for

  • Food and Beverage$18.77 · 1 payment

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

Other anesthesiologists in Waterbury

All 33 anesthesiologists in Waterbury · All anesthesiologists in Connecticut