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Tammy Hartung, CRNA

NPI 1134286552ActiveIndividual· Nurse Anesthetist, Certified Registered· Irving, TX

Nurse Anesthetist, Certified Registered (CRNA) with Northstar Anesthesia of Virginia, LLC, practicing in Irving, Texas. Medicare paid $25,529 for services to 219 patients in 2024. Merck Sharp & Dohme LLC reported $24.19 in payments in 2025, mostly food and beverage. Lists Chesapeake General Hospital as a hospital affiliation.

Overview

NPI1134286552
StatusActive
Entity typeIndividual
CredentialCRNA
Sole proprietorNo
NPI issuedJan 3, 2007
Last updated in NPPESJan 11, 2026
Certified by providerJan 11, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000X0024169330VA

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) (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients219
Services billed219 across 42 procedure codes
Paid by Medicare$25,529

Medicare sources and data years

Education and affiliations

Graduation year2006
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$24.19 · 1 payment from 1 company
  • 2024$19.04 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$24.191

What the 2025 payments were for

  • Food and Beverage$24.19 · 1 payment

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

Other nurse anesthetists in Irving

All 113 nurse anesthetists in Irving · All nurse anesthetists in Texas