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Gregory James Grimes, DNAP, CRNA, APRN

NPI 1225868839ActiveIndividual· Nurse Anesthetist, Certified Registered· Fort Myers, FL

Nurse Anesthetist, Certified Registered (DNAP, CRNA, APRN) with American Anesthesiology Services of Florida Inc, practicing in Fort Myers, Florida. Medicare paid $7,934 for services to 38 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $124.44 in all, mostly food and beverage. Lists Gulf Coast Medical Center Lee Health as a hospital affiliation.

Overview

NPI1225868839
StatusActive
Entity typeIndividual
CredentialDNAP, CRNA, APRN
Sole proprietorNo
NPI issuedAug 7, 2024
Last updated in NPPESSep 20, 2024
Certified by providerAug 30, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000XAPRN11035023FL

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) (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients38
Services billed40 across 24 procedure codes
Paid by Medicare$7,934

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$124.44 · 6 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$66.064
Masimo Corporation$58.382

What the 2025 payments were for

  • Food and Beverage$124.44 · 6 payments

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

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