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

Family Practice

Whitney Leininger

Works at hospitals in Vandalia, IL · Greenville, IL · Mattoon, IL … · Illinois

Summary

Whitney Leininger (Family Practice) is listed by Medicare at 5 hospitals in Vandalia, IL, Greenville, IL and Mattoon, IL and other places. NPI 1427791623. 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 Whitney Leininger, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
FemaleGender (as listed)
Greenville Family Medicine, LLCGroup practice

Quick answers

Which hospitals does Whitney Leininger work at?
Medicare's official clinician data lists Whitney Leininger at 5 hospitals: Fayette County Hospital, HSHS Holy Family Hospital Inc, Sarah Bush Lincoln Health Center, St Joseph's Hospital and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Whitney Leininger see patients?
Medicare's clinician data lists 1 practice location in Greenville, IL. Call before your visit to confirm the address.
What is Whitney Leininger's specialty?
Medicare lists Family Practice as the primary specialty.
Does Whitney Leininger accept Medicare assignment?
Yes. Medicare's clinician data says Whitney Leininger 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 Whitney Leininger's NPI number?
1427791623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Whitney Leininger works

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

  • 1000 Red Ball TrlGreenville, IL 62246

Group practices

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

  • Greenville Family Medicine, LLC6 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Greenville

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

All family doctors in Greenville →

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427791623
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