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Hospitalist

Janine Vansant, MD

Works at hospitals in Dededo, GU · Guam

Summary

Janine Vansant, MD (Hospitalist) is listed by Medicare at 1 hospital in Dededo, GU. NPI 1023285533. 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 Janine Vansant, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
Oregon Health Sciences University School Of MedicineMedical school
FemaleGender (as listed)
Guam Healthcare Development IncorporatedGroup practice

Quick answers

Which hospitals does Janine Vansant work at?
Medicare's official clinician data lists Janine Vansant at 1 hospital: Guam Regional Medical City. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Janine Vansant see patients?
Medicare's clinician data lists 1 practice location in Dededo, GU. Call before your visit to confirm the address.
What is Janine Vansant's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Janine Vansant accept Medicare assignment?
Yes. Medicare's clinician data says Janine Vansant 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 Janine Vansant?
(671) 645-5500, as listed in official Medicare / NPI Registry data.
What is Janine Vansant's NPI number?
1023285533. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Janine Vansant works

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

Group practices

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

  • Guam Healthcare Development Incorporated207 clinicians in the group

Specialties

Find other Hospitalist doctors in Guam →

Other hospitalists in Dededo

Clinicians with the same Medicare primary specialty in Dededo, GU — not a recommendation.

All hospitalists in Dededo →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023285533
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