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Corey L. Johnson

Nurse Anesthetists (CRNA) (Certified Registered Nurse Anesthetist)

  • Medicare participating

At a glance

Years since graduation
4
In the NPI registry since
2022
Medicare patients seen, 2024
50

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2022Medical school: University of Tennessee, Hsc, College of Medicine
  • 2022Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Certified Registered Nurse Anesthetist primary
    TN license 31745

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Nurse Anesthetists (CRNA) per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
50
Services billed
50
Patients’ average age
72

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Payments from drug and device companies

In 2025, 3 companies reported 3 payments worth $64.48 in total to this clinician.

By company
Pacira Pharmaceuticals Incorporated$22.00
Masimo Corporation$21.42
Merck Sharp & Dohme LLC$21.06
By type
Food and Beverage$64.48

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Tennessee →

Other Nurse Anesthetists (CRNA) clinicians in Jackson

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 17, 2023), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1740938018. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.