Quick answers
- Which hospitals does Heidi A. Fields work at?
- Medicare's official clinician data lists Heidi A. Fields at 1 hospital: OSF Saint Anthony's Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Heidi A. Fields see patients?
- Medicare's clinician data lists 1 practice location in East Alton, IL. Call before your visit to confirm the address.
- What is Heidi A. Fields's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Heidi A. Fields accept Medicare assignment?
- Yes. Medicare's clinician data says Heidi A. Fields 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 Heidi A. Fields?
- (618) 258-0485, as listed in official Medicare / NPI Registry data.
- What is Heidi A. Fields's NPI number?
- 1124473046. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Heidi A. Fields works
Medicare's Facility Affiliation Data lists Heidi A. Fields at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Saint Anthony's Health CenterAlton, IL · Acute Care Hospital · CCN 140052
Practice locations
Addresses where Heidi A. Fields is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Terminal Dr, Suite 8East Alton, IL 62024 (618) 258‑0485
Group practices
Medicare enrollment lists Heidi A. Fields as a member of this group (CMS data updated 2026-10-02).
- Southern Illinois Healthcare Foundation Inc119 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124473046 |
| 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