EBERE NMAEZI OKEKE M.D.
NPI 1225320070
Internal Medicine in Sherman, TX
About Ebere Nmaezi Okeke M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EBERE NMAEZI OKEKE M.D. (NPI 1225320070) is an individual internal medicine provider in Sherman, Texas, licensed in Texas (Q1251) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Plano, and is a graduate of Other (2006).
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
Ebere Nmaezi Okeke 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
5Medicare enrollment records show Ebere Okeke reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sherman, TX 75092
- Reassigned Medicare billing, Texas enrollment
- 127 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,639 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Texas Health Presbyterian Hospital Plano
Acute Care Hospitals · Plano, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75092 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Ebere Okeke's NPI number?
The NPI number for Ebere Okeke is 1225320070. It was assigned to this individual provider in the NPPES registry on May 12, 2011.
Where is Ebere Okeke located?
Ebere Okeke practices at 500 N Highland Ave, Sherman, TX 75092. The listed phone number is (903) 870-4630.
What is Ebere Okeke's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ebere Okeke enrolled in Medicare?
Yes. Ebere Okeke 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 Ebere Okeke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ebere Okeke reassigns Medicare benefits to 5 organizations: Sherman MD Provider Inc (Sherman, TX), Ebezor Associates LLC (Dallas, TX), Texas Health Physicians Group (Dallas, TX), Lonestar Hospital Medicine Associates, PA (Mansfield, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). 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 Ebere Okeke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ebere Okeke accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Ebere Okeke 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 Ebere Okeke affiliated with any hospitals?
According to CMS data, Ebere Okeke is affiliated with Texas Health Presbyterian Hospital Plano.
When was this NPI record last updated?
The NPPES record for Ebere Okeke was last updated on September 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ebere Nmaezi Okeke, M.D. · NPI 1225320070
Internal Medicine physician in Sherman, Texas. Individual provider, active in the CMS NPPES registry since May 12, 2011.
## Identity
- **NPI:** 1225320070 (Entity type: Individual)
- **Enumerated:** May 12, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** Q1251 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 N HIGHLAND AVE, Sherman, TX 75092-7354
- **Phone:** (903) 870-4630 · **Fax:** (903) 870-5520
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Sherman MD Provider Inc (NPI 1841696846, Sherman, TX); Ebezor Associates LLC (NPI 1437524113, Dallas, TX); Texas Health Physicians Group (NPI 1053767897, Dallas, TX); Lonestar Hospital Medicine Associates, PA (NPI 1518237429, Mansfield, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** September 12, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1225320070) · Data from the CMS NPPES public registry.