DR. EMMANUEL U OBI M.D.
NPI 1447791645
Family Medicine in Ardmore, OK
About Dr. Emmanuel U Obi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EMMANUEL U OBI M.D. (NPI 1447791645) is an individual family medicine provider in Ardmore, Oklahoma, licensed in Oklahoma (36091) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Emmanuel U Obi M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
11Medicare enrollment records show Emmanuel Obi reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Healdton, OK 73438
- Reassigned Medicare billing, Oklahoma enrollment
- Also billed through NPI 1578710406 (Oklahoma)
- 37 clinicians in this Medicare group
Sulphur, OK 73086
- Reassigned Medicare billing, Oklahoma enrollment
- 66 clinicians in this Medicare group
Tishomingo, OK 73460
- Reassigned Medicare billing, Oklahoma enrollment
- 55 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Oklahoma enrollment
- 82 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 clinicians in this Medicare group
Siloam Springs, AR 72761
- Reassigned Medicare billing, Arkansas enrollment
- 57 clinicians in this Medicare group
Springdale, AR 72762
- Reassigned Medicare billing, Arkansas enrollment
- 115 clinicians in this Medicare group
Bentonville, AR 72712
- Reassigned Medicare billing, Arkansas enrollment
- 136 clinicians in this Medicare group
Fordyce, AR 71742
- Reassigned Medicare billing, Arkansas enrollment
- 125 clinicians in this Medicare group
Fordyce, AR 71742
- Reassigned Medicare billing, Arkansas enrollment
- 121 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKMercy Hospital Ardmore, Inc
Acute Care Hospitals · Ardmore, OKMercy Hospital Tishomingo Inc
Critical Access Hospitals · Tishomingo, OKMercy Hospital Healdton, Inc.
Critical Access Hospitals · Healdton, OKArbuckle Memorial Hospital
Critical Access Hospitals · Sulphur, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARDMORE, OK 73401
ARDMORE, OK 73401
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Emmanuel Obi's NPI number?
The NPI number for Emmanuel Obi is 1447791645. It was assigned to this individual provider in the NPPES registry on March 20, 2017.
Where is Emmanuel Obi located?
Emmanuel Obi practices at 1011 14th Ave NW, Ardmore, OK 73401. The listed phone number is (580) 220-6132.
What is Emmanuel Obi's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Emmanuel Obi enrolled in Medicare?
Yes. Emmanuel Obi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Emmanuel Obi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emmanuel Obi reassigns Medicare benefits to 11 organizations: Mercy Hospital Healdton, Inc (Healdton, OK), Arbuckle Memorial Hospital (Sulphur, OK), Mercy Hospital Tishomingo, Inc. (Tishomingo, OK), Hospital Care Consultants, Inc (Mcalester, OK), Mercy Clinic Oklahoma Communities (Oklahoma City, OK) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Emmanuel Obi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emmanuel Obi accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Emmanuel Obi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Emmanuel Obi affiliated with any hospitals?
According to CMS data, Emmanuel Obi is affiliated with Mercy Hospital Oklahoma City, Inc, Mercy Hospital Ardmore, Inc, Mercy Hospital Tishomingo Inc, Mercy Hospital Healdton, Inc. and Arbuckle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Emmanuel Obi was last updated on August 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Emmanuel U Obi, M.D. · NPI 1447791645
Family Medicine physician in Ardmore, Oklahoma. Individual provider, active in the CMS NPPES registry since March 20, 2017.
## Identity
- **NPI:** 1447791645 (Entity type: Individual)
- **Enumerated:** March 20, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 36091 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1011 14TH AVE NW, Ardmore, OK 73401-1828
- **Phone:** (580) 220-6132 · **Fax:** (580) 220-6772
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital Healdton, Inc (NPI 1568615656, Healdton, OK); Arbuckle Memorial Hospital (NPI 1700869492, Sulphur, OK); Mercy Hospital Tishomingo, Inc. (NPI 1932404431, Tishomingo, OK); Hospital Care Consultants, Inc (NPI 1912945635, Mcalester, OK); Mercy Clinic Oklahoma Communities (NPI 1386874550, Oklahoma City, OK); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** August 28, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1447791645) · Data from the CMS NPPES public registry.