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Robert Isaak, DO

NPI 1104020692ActiveIndividual· Anesthesiology· Chapel Hill, NC

Anesthesiology (DO) with University of North Carolina at Chapel Hill, practicing in Chapel Hill, North Carolina. Medicare paid $28,804 for services to 171 patients in 2024. Octapharma USA, Inc. was the largest of 2 companies reporting payments in 2025, $79.02 in all, mostly food and beverage. Lists Unc Hospitals as a hospital affiliation.

Overview

NPI1104020692
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJun 11, 2007
Last updated in NPPESOct 6, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X2011-00659NC

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 (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients171
Services billed209 across 64 procedure codes
Paid by Medicare$28,804

Medicare sources and data years

Education and affiliations

Graduation year2007
Medicare specialtyAnesthesiology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$79.02 · 2 payments from 2 companies
  • 2024$18.09 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Octapharma USA, Inc.$53.321
Merck Sharp & Dohme LLC$25.701

What the 2025 payments were for

  • Food and Beverage$53.32 · 1 payment
  • Education$25.70 · 1 payment

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

Other anesthesiologists in Chapel Hill

All 173 anesthesiologists in Chapel Hill · All anesthesiologists in North Carolina