Skip to content

Maryann Holbrook, CRNA

NPI 1962541656ActiveIndividual· Nurse Anesthetist, Certified Registered· Beavercreek, OH

Nurse Anesthetist, Certified Registered (CRNA) with Anesthesia Services of Greater Dayton LLC, practicing in Beavercreek, Ohio. Medicare paid $69,041 for services to 560 patients in 2024. Glaukos Corporation reported $49.31 in payments in 2025, mostly food and beverage.

Overview

NPI1962541656
StatusActive
Entity typeIndividual
CredentialCRNA
Sole proprietorNo
NPI issuedFeb 6, 2007
Last updated in NPPESOct 16, 2020
Certified by providerSep 22, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000X46500OH

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients560
Services billed665 across 10 procedure codes
Paid by Medicare$69,041

Medicare sources and data years

Education and affiliations

Graduation year1995
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$49.31 · 2 payments from 1 company
  • 2024$56.44 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Glaukos Corporation$49.312

What the 2025 payments were for

  • Food and Beverage$49.31 · 2 payments

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

Other Nurse Anesthetist, Certified Registered providers in Beavercreek

All Nurse Anesthetist, Certified Registered providers in Ohio →