Quick answers
- Which hospitals does Robert J. Dizes work at?
- Medicare's official clinician data lists Robert J. Dizes at 2 hospitals: HSHS St Elizabeth's Hospital and Washington County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert J. Dizes see patients?
- Medicare's clinician data lists 5 practice locations, including Alton, IL and Shiloh, IL. Call before your visit to confirm the address.
- What is Robert J. Dizes's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Robert J. Dizes accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Dizes 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.
- Does Robert J. Dizes offer telehealth?
- Medicare's clinician data says Robert J. Dizes offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert J. Dizes?
- (618) 463-7240, as listed in official Medicare / NPI Registry data.
- What is Robert J. Dizes's NPI number?
- 1871686790. 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 J. Dizes works
Medicare's Facility Affiliation Data lists Robert J. Dizes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · CCN 140187
- Washington County HospitalNashville, IL · Critical Access Hospital · CCN 141308
Practice locations
Addresses where Robert J. Dizes is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Memorial DrAlton, IL 62002 (618) 463‑7240
- 1404 Cross StShiloh, IL 62269 (618) 607‑3055
- 1404 Cross St, Suite 2940Shiloh, IL 62269 (618) 607‑3700
- 1418 Cross St, Suite 250Shiloh, IL 62269 (618) 236‑8000
- 1418 Cross St, Suite 350Shiloh, IL 62269 (618) 607‑3900
Group practices
Medicare enrollment lists Robert J. Dizes as a member of this group (CMS data updated 2026-10-02).
- Fairview Heights Medical Group SC444 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1871686790 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians