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DR. OBINNA ANTHONY NDUM JR. M.D., M.B.A.
NPI 1649619719
Emergency Medicine in Houston, TX

Active since June 21, 2013PECOS Enrolled
7600 BEECHNUT ST, HOUSTON, TX 77074(713) 456-5000 Get Directions Write a Review

NPPES record last updated: September 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 19, 2024, Jul 21, 2022, Aug 30, 2018 and 2 more (5 updates tracked since 2017).

About Dr. Obinna Anthony Ndum Jr. M.d., M.b.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. OBINNA ANTHONY NDUM JR. M.D., M.B.A. (NPI 1649619719) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (R2689) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649619719
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. OBINNA ANTHONY NDUM JR.Credential: M.D., M.B.A.
Location Address7600 BEECHNUT STHouston, TX 77074
Mailing Address2727 Travis St Apt 728Houston, TX 77006-3533 · (301) 437-8930
Phone(713) 456-5000
Sole ProprietorNo
Enumeration DateJune 21, 2013
Last NPPES UpdateSeptember 19, 20245 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2024
✔ NPI 1649619719 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · R2689
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
7600 BEECHNUT ST, Houston, TX 77074
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Obinna Anthony Ndum Jr. M.d., M.b.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Obinna Ndum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Acs Primary Care Physicians Southwest, PA
290 mi
Emergency Medicine
1900 HOSPITAL BLVD
Gainesville, TX 76240
  • Reassigned Medicare billing, Texas enrollment
  • 1,193 clinicians in this Medicare group
NPI 1538101019 (925) 924-1600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77074 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MR. KUEI MING LIANG FNP, ENP, AGACNP
Nurse Practitioner (Family)
7600 BEECHNUT ST
HOUSTON, TX 77074
Harris County (713) 456-5000
CCC - CRITICAL CARE CONSULTANTS
Specialist
7600 BEECHNUT ST
HOUSTON, TX 77074
Harris County (713) 456-5000
EBRAHIM MOGRI MD
Internal Medicine
7600 BEECHNUT ST
HOUSTON, TX 77074
Harris County (832) 566-0933
SAM S MCMILLAN M.D.
Emergency Medicine
7600 BEECHNUT ST
HOUSTON, TX 77074
Harris County (713) 456-5000
ELIZABETH MARIE DRIVER
Nurse Practitioner (Acute Care)
7600 BEECHNUT ST
HOUSTON, TX 77074
Harris County (713) 456-5000
JENNIFER A EVANS
Registered Nurse (Diabetes Educator)
7600 BEECHNUT ST, 1ST FLOOR PAVILLION
HOUSTON, TX 77074
Harris County (713) 456-5476
ABID MOHAMMED FAROOQ DO
Hospitalist
7600 BEECHNUT ST
HOUSTON, TX 77074
Harris County (713) 456-5686
ANNALYSA ESTRADA NP
Nurse Practitioner (Pediatrics)
7600 BEECHNUT ST
HOUSTON, TX 77074
Harris County (832) 916-0171

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 Obinna Ndum's NPI number?

The NPI number for Obinna Ndum is 1649619719. It was assigned to this individual provider in the NPPES registry on June 21, 2013.

Where is Obinna Ndum located?

Obinna Ndum practices at 7600 Beechnut St, Houston, TX 77074. The listed phone number is (713) 456-5000.

What is Obinna Ndum's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Obinna Ndum enrolled in Medicare?

Yes. Obinna Ndum is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Obinna Ndum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Obinna Ndum reassigns Medicare benefits to Acs Primary Care Physicians Southwest, PA (Gainesville, TX). The 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 Obinna Ndum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Obinna Ndum accept?

Health plans from Oscar Insurance Company list Obinna Ndum 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 Obinna Ndum was last updated on September 19, 2024. 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.