EMMANUEL OBIORA OKOLO MD
NPI 1629316609
Internal Medicine in Killeen, TX
About Emmanuel Obiora Okolo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMMANUEL OBIORA OKOLO MD (NPI 1629316609) is an individual internal medicine provider in Killeen, Texas, licensed in Texas (Q5521) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Emmanuel Obiora Okolo Md 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
7Medicare enrollment records show Emmanuel Okolo reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 1,639 clinicians in this Medicare group
Houston, TX 77071
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: New Era 24 Urgent Care PLLC
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,407 clinicians in this Medicare group
Pearland, TX 77584
- Reassigned Medicare billing, Texas enrollment
- 121 clinicians in this Medicare group
Lufkin, TX 75904
- Reassigned Medicare billing, Texas enrollment
- 84 clinicians in this Medicare group
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76549 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
KILLEEN, TX 76549
KILLEEN, TX 76549
KILLEEN, TX 76549
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 Okolo's NPI number?
The NPI number for Emmanuel Okolo is 1629316609. It was assigned to this individual provider in the NPPES registry on January 25, 2013.
Where is Emmanuel Okolo located?
Emmanuel Okolo practices at 2201 Clear Creek Rd, Killeen, TX 76549. The listed phone number is (254) 526-7523.
What is Emmanuel Okolo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Emmanuel Okolo enrolled in Medicare?
Yes. Emmanuel Okolo 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 Okolo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emmanuel Okolo reassigns Medicare benefits to 7 organizations: Lonestar Hospital Medicine Associates, PA (Mansfield, TX), Texas Health Physicians Group (Fort Worth, TX), New Era 24 Urgent Care P.L.L.C. (Houston, TX), Tmh Physician Associates PLLC (Houston, TX), Hospital Medicine Associates Of Tx PA (Pearland, TX) and 2 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 Okolo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emmanuel Okolo accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Emmanuel Okolo 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.
When was this NPI record last updated?
The NPPES record for Emmanuel Okolo was last updated on January 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Emmanuel Obiora Okolo, MD · NPI 1629316609
Internal Medicine physician in Killeen, Texas. Individual provider, active in the CMS NPPES registry since January 25, 2013.
## Identity
- **NPI:** 1629316609 (Entity type: Individual)
- **Enumerated:** January 25, 2013
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** Q5521 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2201 CLEAR CREEK RD, Killeen, TX 76549-4110
- **Phone:** (254) 526-7523
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Lonestar Hospital Medicine Associates, PA (NPI 1518237429, Mansfield, TX); Texas Health Physicians Group (NPI 1174573596, Fort Worth, TX); New Era 24 Urgent Care P.L.L.C. (NPI 1538988407, Houston, TX); Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX); Hospital Medicine Associates Of Tx PA (NPI 1538520218, Pearland, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** January 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1629316609) · Data from the CMS NPPES public registry.