DR. NNEAMAKA N ENWEMNWA M.D
NPI 1801026448
Hospitalist in Katy, TX
About Dr. Nneamaka N Enwemnwa M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NNEAMAKA N ENWEMNWA M.D (NPI 1801026448) is an individual hospitalist provider in Katy, Texas, licensed in Missouri (2017029856) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with Pikeville Medical Center, and is a graduate of Other (2001).
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. Nneamaka N Enwemnwa 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
14Medicare enrollment records show Nneamaka Enwemnwa reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Lufkin, TX 75904
- Reassigned Medicare billing, Texas enrollment
- 84 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 clinicians in this Medicare group
Corsicana, TX 75110
- Reassigned Medicare billing, Texas enrollment
- 149 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Springfield, MO 65804
- Reassigned Medicare billing, Missouri enrollment
- 23 clinicians in this Medicare group
Jefferson City, MO 65101
- Reassigned Medicare billing, Missouri enrollment
- 93 clinicians in this Medicare group
Paducah, KY 42003
- Reassigned Medicare billing, Kentucky enrollment
- 967 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pikeville Medical Center
Acute Care Hospitals · Pikeville, KYMcleod Regional Medical Center-Pee Dee
Acute Care Hospitals · Florence, SCHouston Methodist Sugarland Hospital
Acute Care Hospitals · Sugar Land, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77494 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.
Reported Quality Measures
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.
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 Nneamaka Enwemnwa's NPI number?
The NPI number for Nneamaka Enwemnwa is 1801026448. It was assigned to this individual provider in the NPPES registry on July 16, 2009.
Where is Nneamaka Enwemnwa located?
Nneamaka Enwemnwa practices at 26419 Norhill Crossing Ln, Katy, TX 77494. The listed phone number is (240) 481-7039.
What is Nneamaka Enwemnwa's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nneamaka Enwemnwa enrolled in Medicare?
Yes. Nneamaka Enwemnwa 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 Nneamaka Enwemnwa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nneamaka Enwemnwa reassigns Medicare benefits to 14 organizations: Houston Methodist Specialty Physicians (Houston, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX), Lufkin Physician Services PA (Lufkin, TX), Ipc Healthcare Services Of Texas, PLLC (San Antonio, TX), Comprehensive Hospitalist Services Of Texas, PLLC (Corsicana, TX) and 9 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 Nneamaka Enwemnwa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nneamaka Enwemnwa accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health of TX, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Community Health Choice and 2 other insurers list Nneamaka Enwemnwa 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 Nneamaka Enwemnwa affiliated with any hospitals?
According to CMS data, Nneamaka Enwemnwa is affiliated with Pikeville Medical Center, Mcleod Regional Medical Center-Pee Dee and Houston Methodist Sugarland Hospital.
When was this NPI record last updated?
The NPPES record for Nneamaka Enwemnwa was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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. Nneamaka N Enwemnwa, M.D · NPI 1801026448
Hospitalist physician in Katy, Texas. Individual provider, active in the CMS NPPES registry since July 16, 2009.
## Identity
- **NPI:** 1801026448 (Entity type: Individual)
- **Enumerated:** July 16, 2009
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2017029856 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 26419 NORHILL CROSSING LN, Katy, TX 77494-3858
- **Phone:** (240) 481-7039
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); Lufkin Physician Services PA (NPI 1881093789, Lufkin, TX); Ipc Healthcare Services Of Texas, PLLC (NPI 1023403011, San Antonio, TX); Comprehensive Hospitalist Services Of Texas, PLLC (NPI 1124423348, Corsicana, TX); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** June 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1801026448) · Data from the CMS NPPES public registry.