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Endocrinology

Robert Dons, MD

Works at hospitals in Fairfield, IL · Mount Vernon, IL · Pinckneyville, IL … · Illinois

Summary

Robert Dons, MD (Endocrinology) is listed by Medicare at 5 hospitals in Fairfield, IL, Mount Vernon, IL and Pinckneyville, IL and other places. NPI 1508905928. 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 Dons, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
53Years since medical school (graduated 1973)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Physician Services Corporation of Southern Illinois IncGroup practice

Quick answers

Which hospitals does Robert Dons work at?
Medicare's official clinician data lists Robert Dons at 5 hospitals: Fairfield Memorial Hospital 1, Good Samaritan Regional Hlth Center, Pinckneyville Community Hospital, SSM Health St Mary's Hospital -Centralia and Washington County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert Dons see patients?
Medicare's clinician data lists 1 practice location in Mount Vernon, IL. Call before your visit to confirm the address.
What is Robert Dons's specialty?
Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
Does Robert Dons accept Medicare assignment?
Yes. Medicare's clinician data says Robert Dons 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 Dons?
(618) 899-4000, as listed in official Medicare / NPI Registry data.
What is Robert Dons's NPI number?
1508905928. 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 Dons works

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

Group practices

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

  • Physician Services Corporation of Southern Illinois Inc120 clinicians in the group

Specialties

Find other Endocrinology doctors in Illinois →

Other endocrinologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All endocrinologists in Illinois →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1973
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508905928
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