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Mark O'Brien

NPI 1124796545ActiveIndividual· Nurse Anesthetist, Certified Registered· Plymouth, MN

Nurse Anesthetist, Certified Registered with Park Nicollet Methodist Hospital, practicing in Plymouth, Minnesota. Medicare paid $19,999 for services to 132 patients in 2024. Chiesi USA, Inc. reported $50.40 in payments in 2024, mostly education. Lists Park Nicollet Methodist Hospital as a hospital affiliation.

Overview

NPI1124796545
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedAug 31, 2021
Last updated in NPPESDec 12, 2023
Certified by providerDec 12, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000X238058-2MN
Registered Nurse163W00000X238058-2MN

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 - Certified Registered Nurse Anesthetist (CRNA) (IL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients132
Services billed142 across 42 procedure codes
Paid by Medicare$19,999

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$50.40 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Chiesi USA, Inc.$50.401

What the 2024 payments were for

  • Education$50.40 · 1 payment

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

Other nurse anesthetists in Plymouth

All 126 nurse anesthetists in Plymouth · All nurse anesthetists in Minnesota