Quick answers
- Which hospitals does Anthony O. Amiewalan work at?
- Medicare's official clinician data lists Anthony O. Amiewalan at 1 hospital: St Marys Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Anthony O. Amiewalan see patients?
- Medicare's clinician data lists 1 practice location in Decatur, IL. Call before your visit to confirm the address.
- What is Anthony O. Amiewalan's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Anthony O. Amiewalan accept Medicare assignment?
- Yes. Medicare's clinician data says Anthony O. Amiewalan 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 Anthony O. Amiewalan?
- (217) 422-0560, as listed in official Medicare / NPI Registry data.
- What is Anthony O. Amiewalan's NPI number?
- 1669486668. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anthony O. Amiewalan works
Medicare's Facility Affiliation Data lists Anthony O. Amiewalan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Marys HospitalDecatur, IL · Acute Care Hospital · CCN 140166
Practice locations
Addresses where Anthony O. Amiewalan is enrolled with Medicare (CMS data updated 2026-10-02).
- 2980 N Main St, Suite 2Decatur, IL 62526 (217) 422‑0560
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Decatur
Clinicians with the same Medicare primary specialty in Decatur, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | East Tennessee State University Quillen College Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669486668 |
| 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