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Internal Medicine

Vithusika Ranjitkumar, MD

Works at hospitals in Green Bay, WI · Wisconsin

Summary

Vithusika Ranjitkumar, MD (Internal Medicine) is listed by Medicare at 1 hospital in Green Bay, WI. NPI 1285256610. 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 Vithusika Ranjitkumar, 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
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Apogee Medical Group Wisconsin SCGroup practice

Quick answers

Which hospitals does Vithusika Ranjitkumar work at?
Medicare's official clinician data lists Vithusika Ranjitkumar at 1 hospital: Bellin Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Vithusika Ranjitkumar see patients?
Medicare's clinician data lists 1 practice location in Green Bay, WI. Call before your visit to confirm the address.
What is Vithusika Ranjitkumar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Vithusika Ranjitkumar accept Medicare assignment?
Yes. Medicare's clinician data says Vithusika Ranjitkumar 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 Vithusika Ranjitkumar?
(920) 433-3500, as listed in official Medicare / NPI Registry data.
What is Vithusika Ranjitkumar's NPI number?
1285256610. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Vithusika Ranjitkumar works

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

Group practices

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

  • Apogee Medical Group Wisconsin SC42 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Green Bay

Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.

All internal medicine doctors in Green Bay →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285256610
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