Quick answers
- Which hospitals does Emmanuel Obi work at?
- Medicare's official clinician data lists Emmanuel Obi at 5 hospitals: Arbuckle Memorial Hospital Authority, Mercy Hospital Ardmore, Inc, Mercy Hospital Healdton, Inc., Mercy Hospital Oklahoma City, Inc and Mercy Hospital Tishomingo Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Emmanuel Obi see patients?
- Medicare's clinician data lists 2 practice locations, including Ardmore, OK and Ada, OK. Call before your visit to confirm the address.
- What is Emmanuel Obi's specialty?
- Medicare lists Family Practice as the primary specialty, and also Hospitalist.
- Does Emmanuel Obi accept Medicare assignment?
- Yes. Medicare's clinician data says Emmanuel Obi 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 Emmanuel Obi?
- (580) 220-6132, as listed in official Medicare / NPI Registry data.
- What is Emmanuel Obi's NPI number?
- 1447791645. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Emmanuel Obi works
Medicare's Facility Affiliation Data lists Emmanuel Obi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arbuckle Memorial Hospital AuthoritySulphur, OK · Critical Access Hospital · CCN 371328
- Mercy Hospital Ardmore, IncArdmore, OK · Acute Care Hospital · CCN 370047
- Mercy Hospital Healdton, Inc.Healdton, OK · Critical Access Hospital · CCN 371310
- Mercy Hospital Oklahoma City, IncOklahoma City, OK · Acute Care Hospital · CCN 370013
- Mercy Hospital Tishomingo IncTishomingo, OK · Critical Access Hospital · CCN 371304
Practice locations
Addresses where Emmanuel Obi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1011 14th Ave NWArdmore, OK 73401 (580) 220‑6132
- 430 N Monte Vista StAda, OK 74820 (580) 332‑2323
Group practices
Medicare enrollment lists Emmanuel Obi as a member of this group (CMS data updated 2026-10-02).
- Mercy Clinic Oklahoma Communities649 clinicians in the group
Specialties
- Family Practiceprimary
- Hospitalistalso
Other family doctors in Ardmore
Clinicians with the same Medicare primary specialty in Ardmore, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447791645 |
| 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