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Michael A. Grabach, CRNA

NPI 1386939643ActiveIndividual· Nurse Anesthetist, Certified Registered· Keene, NH

Nurse Anesthetist, Certified Registered (CRNA) with Valley Anesthesia Associates PLLC, practicing in Keene, New Hampshire. Medicare paid $14,547 for services to 100 patients in 2024. Merck Sharp & Dohme LLC reported $15.16 in payments in 2024, mostly food and beverage. Lists Valley Medical Center as a hospital affiliation.

Overview

NPI1386939643
StatusActive
Entity typeIndividual
CredentialCRNA
Sole proprietorNo
NPI issuedJun 15, 2011
Last updated in NPPESJun 15, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000X064241-23NH

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) (NH); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients100
Services billed101 across 36 procedure codes
Paid by Medicare$14,547

Medicare sources and data years

Education and affiliations

Graduation year2011
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$15.16 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Merck Sharp & Dohme LLC$15.161

What the 2024 payments were for

  • Food and Beverage$15.16 · 1 payment

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

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