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Megan Grammater Oswald, DNP, CRNA

NPI 1104445634ActiveIndividual· Nurse Anesthetist, Certified Registered· Germantown, TN

Nurse Anesthetist, Certified Registered (DNP, CRNA) with Anesthesiology Consultants of Treasure Valley PLLC, practicing in Germantown, Tennessee. Medicare paid $22,985 for services to 115 patients in 2024. Boston Scientific Corporation reported $18.09 in payments in 2025, mostly food and beverage. Lists Saint Alphonsus Regional Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1104445634
StatusActive
Entity typeIndividual
CredentialDNP, CRNA
Sole proprietorNo
NPI issuedApr 14, 2020
Last updated in NPPESAug 13, 2020
Certified by providerAug 13, 2020

Specialties and licenses

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) (ID); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients115
Services billed117 across 24 procedure codes
Paid by Medicare$22,985

Medicare sources and data years

Education and affiliations

Graduation year2020
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$18.09 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Boston Scientific Corporation$18.091

What the 2025 payments were for

  • Food and Beverage$18.09 · 1 payment

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

Other nurse anesthetists in Germantown

All 72 nurse anesthetists in Germantown · All nurse anesthetists in Tennessee