Quick answers
- Which hospitals does James O. Onyirimba work at?
- Medicare's official clinician data lists James O. Onyirimba at 5 hospitals: Fmol Health St Francis, Merit Health Central, Merit Health River Oaks, Mississippi Baptist Medical Center and St Dominic-Jackson Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James O. Onyirimba see patients?
- Medicare's clinician data lists 2 practice locations, including Monroe, LA and Jackson, MS. Call before your visit to confirm the address.
- What is James O. Onyirimba's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does James O. Onyirimba accept Medicare assignment?
- Yes. Medicare's clinician data says James O. Onyirimba 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 James O. Onyirimba?
- (318) 966-2001, as listed in official Medicare / NPI Registry data.
- What is James O. Onyirimba's NPI number?
- 1720475783. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James O. Onyirimba works
Medicare's Facility Affiliation Data lists James O. Onyirimba at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fmol Health St FrancisMonroe, LA · Acute Care Hospital · CCN 190125
- Merit Health CentralJackson, MS · Acute Care Hospital · CCN 250072
- Merit Health River OaksFlowood, MS · Acute Care Hospital · CCN 250138
- Mississippi Baptist Medical CenterJackson, MS · Acute Care Hospital · CCN 250102
- St Dominic-Jackson Memorial HospitalJackson, MS · Acute Care Hospital · CCN 250048
Practice locations
Addresses where James O. Onyirimba is enrolled with Medicare (CMS data updated 2026-10-02).
- 312 Grammont St, Suite 404Monroe, LA 71201 (318) 966‑2001
- 6501 Dogwood View Pkwy, Suite AJackson, MS 39213 (601) 899‑3340
Group practices
Medicare enrollment lists James O. Onyirimba as a member of these groups (CMS data updated 2026-10-02).
- St Francis Medical Group LLC179 clinicians in the group
- Diversified Renal Group LLC5 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Monroe
Clinicians with the same Medicare primary specialty in Monroe, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720475783 |
| 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