NINA NNEKA OGUAMANAM M.D., MPH
NPI 1184252371
Hospitalist in Baytown, TX
About Nina Nneka Oguamanam M.d., Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NINA NNEKA OGUAMANAM M.D., MPH (NPI 1184252371) is an individual hospitalist provider in Baytown, Texas, licensed in Texas (U7486) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Baytown Hospital, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Nina Nneka Oguamanam M.d., Mph 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
2Medicare enrollment records show Nina Oguamanam reassigns Medicare billing to 2 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
- 2,407 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Houston Methodist Baytown Hospital
Acute Care Hospitals · Baytown, TXLiberty Dayton Regional Medical Center
Critical Access Hospitals · Liberty, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77521 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.
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 Nina Oguamanam's NPI number?
The NPI number for Nina Oguamanam is 1184252371. It was assigned to this individual provider in the NPPES registry on April 1, 2020. The provider is also known as Nina Nneka Oguamanam.
Where is Nina Oguamanam located?
Nina Oguamanam practices at 4401 Garth Rd, Baytown, TX 77521. The listed phone number is (832) 556-6351.
What is Nina Oguamanam's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nina Oguamanam enrolled in Medicare?
Yes. Nina Oguamanam 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 Nina Oguamanam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nina Oguamanam reassigns Medicare benefits to 2 organizations: Tmh Physician Associates PLLC (Houston, TX) and Houston Methodist Specialty Physicians (Houston, 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 Nina Oguamanam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nina Oguamanam accept?
Health plans from Antidote Health of TX and Community Health Choice list Nina Oguamanam 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 Nina Oguamanam affiliated with any hospitals?
According to CMS data, Nina Oguamanam is affiliated with Houston Methodist Baytown Hospital and Liberty Dayton Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Nina Oguamanam was last updated on December 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Nina Nneka Oguamanam, M.D., MPH · NPI 1184252371
Hospitalist physician in Baytown, Texas. Individual provider, active in the CMS NPPES registry since April 1, 2020.
## Identity
- **NPI:** 1184252371 (Entity type: Individual)
- **Enumerated:** April 1, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** U7486 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4401 GARTH RD, Baytown, TX 77521-2122
- **Phone:** (832) 556-6351 · **Fax:** (713) 799-9598
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX); Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** December 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1184252371) · Data from the CMS NPPES public registry.