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Medical Oncology

Robert Wesolowski

Works at hospitals in Columbus, OH · Ohio

Summary

Robert Wesolowski (Medical Oncology) is listed by Medicare at 1 hospital in Columbus, OH. NPI 1821264623. 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 Robert Wesolowski, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
MaleGender (as listed)
OSU Internal Medicine LLCGroup practice

Quick answers

Which hospitals does Robert Wesolowski work at?
Medicare's official clinician data lists Robert Wesolowski at 1 hospital: Ohio State University State Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert Wesolowski see patients?
Medicare's clinician data lists 1 practice location in Columbus, OH. Call before your visit to confirm the address.
What is Robert Wesolowski's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does Robert Wesolowski accept Medicare assignment?
Yes. Medicare's clinician data says Robert Wesolowski 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 Robert Wesolowski?
(614) 293-5066, as listed in official Medicare / NPI Registry data.
What is Robert Wesolowski's NPI number?
1821264623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert Wesolowski works

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

Group practices

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

  • OSU Internal Medicine LLC1,161 clinicians in the group

Specialties

Find other Medical Oncology doctors in Ohio →

Other oncologists in Columbus

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

All oncologists in Columbus →

Clinician information

Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821264623
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