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Gregory J. Arnold, M.D.

NPI 1235322363ActiveIndividual· Anesthesiology· Dekalb, IL

Anesthesiology (M.D.) in Dekalb, Illinois, trained at New York Medical College (class of 2002). Medicare paid $36,250 for services to 271 patients in 2024. Merck Sharp & Dohme LLC reported $23.78 in payments in 2024, mostly food and beverage.

Overview

NPI1235322363
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 22, 2007
Last updated in NPPESJul 31, 2025
Certified by providerJul 31, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X036-114478IL
Specialist174400000XD0066382MD
Anesthesiology, Pain Medicine207LP2900X036-114478IL

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 (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients271
Services billed297 across 46 procedure codes
Paid by Medicare$36,250

Medicare sources and data years

Education and affiliations

Medical schoolNew York Medical College
Graduation year2002
Medicare specialtyAnesthesiology
Secondary specialtiesPain Management

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$23.78 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Merck Sharp & Dohme LLC$23.781

What the 2024 payments were for

  • Food and Beverage$23.78 · 1 payment

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

Other anesthesiologists in Dekalb

All anesthesiologists in Illinois