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Internal Medicine

Julia Witowska

Works at hospitals in Cleveland, OH · Ohio

Summary

Julia Witowska (Internal Medicine) is listed by Medicare at 2 hospitals in Cleveland, OH. NPI 1639744014. 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 Julia Witowska, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Cleveland ClinicGroup practice

Quick answers

Which hospitals does Julia Witowska work at?
Medicare's official clinician data lists Julia Witowska at 2 hospitals: Cleveland Clinic and Fairview Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Julia Witowska see patients?
Medicare's clinician data lists 1 practice location in Cleveland, OH. Call before your visit to confirm the address.
What is Julia Witowska's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Julia Witowska accept Medicare assignment?
Yes. Medicare's clinician data says Julia Witowska 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 Julia Witowska?
(216) 636-1768, as listed in official Medicare / NPI Registry data.
What is Julia Witowska's NPI number?
1639744014. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Julia Witowska works

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

Group practices

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

  • Cleveland Clinic7,090 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

All internal medicine doctors in Cleveland →

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639744014
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