Tobenna Igweonu Nwizu, M.D.
Hematology/Oncology · Internal Medicine · Medical Oncology (CMS) · Rowlett, TX
At a glance
7501 Lakeview Pkwy Ste 100, Rowlett, TX 75088-9330
NPPES record updated Mar 17, 2018. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
7501 Lakeview Pkwy Ste 100Rowlett, TX 75088-9330
Additional reported practice locations
1105 Central Expy N Ste 320Allen, TX 750136104
Phone: 4694674392
Fax: 4694674393 530 Clara Barton Blvd Ste 250
Garland, TX 750425781
Phone: 9722723417
Fax: 9722722425
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2002
- CMS specialties
- Hematology/Oncology · Internal Medicine · Medical Oncology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Baylor Scott & White Medical Center Plano Plano, TX
- Baylor Scott And White Medical Center Lake Pointe Rowlett, TX
- Hunt Regional Medical Center Greenville, TX
- Methodist Richardson Medical Center Richardson, TX
- Texas Health Presbyterian Hospital Rockwall Rockwall, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Honoraria | $3,750.00 |
| Food and beverage | $2,311.45 |
| Consulting fee | $1,282.50 |
| Long-term medical supply or device loan | $1,196.40 |
| Services other than consulting | $550.00 |
| Education | $27.67 |
Reporting companies
| Company | Amount |
|---|---|
| ADC THERAPEUTICS AMERICA, INC. | $3,750.00 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $1,293.10 |
| BAYER HEALTHCARE PHARMACEUTICALS INC. | $1,282.50 |
| ASTRAZENECA PHARMACEUTICALS LP | $580.99 |
| PFIZER INC. | $260.31 |
| E.R. SQUIBB & SONS, L.L.C. | $238.63 |
| TEMPUS AI, INC | $227.91 |
| GILEAD SCIENCES, INC. | $154.16 |
| Other reporting companies | $1,330.42 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hematology/Oncology · Internal Medicine · Medical Oncology (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- Jan 9, 2008
- Record updated
- Mar 17, 2018
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207R00000X
License reported: 036120500 IL
207RH0003X
License reported: 099327 OH
207RH0003X · Primary
License reported: Q6352 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
7501 Lakeview Pkwy Ste 100Rowlett, TX 75088-9330
- Phone
- (972) 412-2577
- Fax
- (972) 412-0398
Mailing address
PO BOX 911230DALLAS, TX 753911230
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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