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Johnathen Diaz, MD

NPI 1790301364ActiveIndividual· Anesthesiology· Ann Arbor, MI

Anesthesiology (MD) with Gulf-To-Bay Anesthesiology Associates LLC, practicing in Ann Arbor, Michigan. Enrolled in Medicare as practitioner - anesthesiology. Lists Tampa General Hospital as a hospital affiliation.

Overview

NPI1790301364
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 19, 2020
Last updated in NPPESJul 18, 2024
Certified by providerJul 18, 2024

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 - Anesthesiology (FL)

Medicare sources and data years

Education and affiliations

Graduation year2020
Medicare specialtyAnesthesiology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other anesthesiologists in Ann Arbor

All 403 anesthesiologists in Ann Arbor · All anesthesiologists in Michigan