Quick answers
- Which hospitals does John B. Gill work at?
- Medicare's official clinician data lists John B. Gill at 5 hospitals: St Anthonys Memorial Hospital, St Francis Hospital, St Johns Hospital, St Marys Hospital and Thomas H Boyd Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John B. Gill see patients?
- Medicare's clinician data lists 3 practice locations, including Springfield, IL and Carrollton, IL. Call before your visit to confirm the address.
- What is John B. Gill's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does John B. Gill accept Medicare assignment?
- Medicare's clinician data says John B. Gill may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John B. Gill?
- (217) 788-0706, as listed in official Medicare / NPI Registry data.
- What is John B. Gill's NPI number?
- 1487737177. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John B. Gill works
Medicare's Facility Affiliation Data lists John B. Gill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Anthonys Memorial HospitalEffingham, IL · Acute Care Hospital · CCN 140032
- St Francis HospitalLitchfield, IL · Critical Access Hospital · CCN 141350
- St Johns HospitalSpringfield, IL · Acute Care Hospital · CCN 140053
- St Marys HospitalDecatur, IL · Acute Care Hospital · CCN 140166
- Thomas H Boyd Memorial HospitalCarrollton, IL · Critical Access Hospital · CCN 141300
Practice locations
Addresses where John B. Gill is enrolled with Medicare (CMS data updated 2026-10-02).
- 619 E Mason StSpringfield, IL 62701 (217) 788‑0706
- 800 E Carpenter StSpringfield, IL 62702
- 800 School StCarrollton, IL 62016 (217) 942‑9410
Group practices
Medicare enrollment lists John B. Gill as a member of these groups (CMS data updated 2026-10-02).
- Prairie Cardiovascular Consultants Ltd90 clinicians in the group
- St Johns Hospital of the Hospital Sisters of the Third Order of St F26 clinicians in the group
Specialties
Other interventional cardiologists in Springfield
Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1487737177 |
| 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