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Claude Simon Gerstenhaber, MD

NPI 1114957685ActiveIndividual· Anesthesiology· West Islip, NY

Anesthesiology (MD) in West Islip, New York, trained at Medical College of Pennsylvania (class of 1992). 64 Medicare patients in 2024, $16,063 paid; nearly all of their 65 Part D prescriptions were generic (92%).

Overview

NPI1114957685
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 3, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X193517NY

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 (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients64
Services billed79 across 41 procedure codes
Paid by Medicare$16,063

Part D prescriptions in 2024

Prescriptions (claims)65 · 139 30-day fills
Total drug cost$6,619
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical College of Pennsylvania
Graduation year1992
Medicare specialtyAnesthesiology

Medical group

Hospital affiliation

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

Other anesthesiologists in West Islip

All 40 anesthesiologists in West Islip · All anesthesiologists in New York