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

Obstetrics/Gynecology

Mary D. Slizewski, MD

Works at hospitals in Greenville, SC · South Carolina

Summary

Mary D. Slizewski, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Greenville, SC. NPI 1053750596. 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 Mary D. Slizewski, 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
13Years since medical school (graduated 2013)
Medical University Of South Carolina College Of MedicineMedical school
FemaleGender (as listed)
Prisma Health University Medical GroupGroup practice

Quick answers

Which hospitals does Mary D. Slizewski work at?
Medicare's official clinician data lists Mary D. Slizewski at 2 hospitals: Prisma Health Greenville Memorial Hospital and Prisma Health Patewood Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary D. Slizewski see patients?
Medicare's clinician data lists 1 practice location in Greenville, SC. Call before your visit to confirm the address.
What is Mary D. Slizewski's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Mary D. Slizewski accept Medicare assignment?
Yes. Medicare's clinician data says Mary D. Slizewski 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 Mary D. Slizewski?
(864) 455-1270, as listed in official Medicare / NPI Registry data.
What is Mary D. Slizewski's NPI number?
1053750596. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary D. Slizewski works

Medicare's Facility Affiliation Data lists Mary D. Slizewski 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 Mary D. Slizewski is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary D. Slizewski as a member of this group (CMS data updated 2026-10-02).

  • Prisma Health University Medical Group2,493 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in South Carolina →

Other OB-GYNs in Greenville

Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.

All OB-GYNs in Greenville →

Clinician information

CredentialMD
Medical schoolMedical University Of South Carolina College Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053750596
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