Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

John Luiza, MD

Works at hospitals in Steubenville, OH · Weirton, WV · Ohio, West Virginia

Summary

John Luiza, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Steubenville, OH and Weirton, WV. NPI 1659799146. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John Luiza, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
University Of Pittsburgh School Of MedicineMedical school
MaleGender (as listed)
WMC Physician Practices LLCGroup practice

Quick answers

Which hospitals does John Luiza work at?
Medicare's official clinician data lists John Luiza at 2 hospitals: Trinity Medical Ctr East &Trinity Medical Ctr West and Weirton Medical Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Luiza see patients?
Medicare's clinician data lists 1 practice location in Weirton, WV. Call before your visit to confirm the address.
What is John Luiza's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does John Luiza accept Medicare assignment?
Yes. Medicare's clinician data says John Luiza accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John Luiza?
(304) 797-6557, as listed in official Medicare / NPI Registry data.
What is John Luiza's NPI number?
1659799146. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Luiza works

Medicare's Facility Affiliation Data lists John Luiza at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John Luiza is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John Luiza as a member of this group (CMS data updated 2026-10-02).

  • WMC Physician Practices LLC120 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in West Virginia →

Other OB-GYNs in West Virginia

Clinicians with the same Medicare primary specialty in West Virginia — not a recommendation.

All OB-GYNs in West Virginia →

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659799146
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians