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Gregory James Ziomek

NPI 1356908776ActiveIndividual· Psychiatry & Neurology, Psychiatry· Austin, TX

Psychiatry & Neurology, Psychiatry with Unm Medical Group Inc and 1 other group, practicing in Austin, Texas. Medicare paid $8,763 for services to 40 patients in 2024. Lists Ascension Seton Medical Center Austin and 2 other hospitals as hospital affiliations.

Overview

NPI1356908776
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMay 21, 2019
Last updated in NPPESJun 1, 2026
Certified by providerJun 1, 2026

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 - Psychiatry (NM); Practitioner - Psychiatry (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients40
Services billed125 across 6 procedure codes
Paid by Medicare$8,763

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyPsychiatry

Medical groups

Hospital affiliations

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

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