Chinemerem Fred Abanonu, MD

Individual provider Active NPI Medical Oncology Physician · Katy, TX

NPI 1396972659 · NPPES record last updated Jan 30, 2026

Key facts

NPI
1396972659
Entity type
Individual (NPI type 1)
Primary specialty
Medical Oncology Physician 207RX0202X
License
S8945 (TX)
Practice address
18400 Katy Fwy
Medical Office Building 1, Suite 220
Katy, TX 77094
Phone
(832) 522-8521
Fax
(832) 522-8624
NPI assigned
Jun 15, 2009
Sex
Male
Sole proprietor
No

Organizations & group practices 13

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Medical Oncology
Education
University of Minnesota Medical School, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
TMH Physician Associates PLLC (1,881 clinicians)
Houston Methodist Specialty Physicians (1,498 clinicians)

Practice addresses (Care Compare)

16605 Southwest Fwy
Sugar Land, TX 77479-3500
Phone (281) 275-0800

16605 Southwest Fwy 400 Mob3
Methodist Family Medicine Group
Sugar Land, TX 77479-3500
Phone (281) 275-0800

16605 SW Fwy 410
Methodist Diag Card of Houston
Sugar Land, TX 77479-3500
Phone (281) 274-0148

16655 Southwest Fwy
Sugar Land, TX 77479-2329

18400 Katy Fwy
Houston, TX 77094-1287

18500 Katy Fwy
Houston, TX 77094-1110
Phone (832) 522-8560

4710 Bellaire Blvd
Bellaire, TX 77401-4505
Phone (713) 363-9411

6445 Main St
Suite 2500
Houston, TX 77030-1502
Phone (713) 441-3150

7575 San Felipe St
Suite 155
Houston, TX 77063-1777
Phone (713) 266-9955

Hospital & facility affiliations

  • Houston Methodist West Hospital Hospital · Houston, TX · CCN 670077
  • Houston Methodist Sugarland Hospital Hospital · Sugar Land, TX · CCN 450820
  • Houston Methodist Hospital Hospital · Houston, TX · CCN 450358
  • Houston Methodist Cypress Hospital Hospital · Cypress, TX · CCN 670342

Medicare participation

Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20210623001566 TX Practitioner - Medical Oncology 8123268232 Reassigns benefits to 2 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
TMH Physician Associates PLLC Current
since Aug 2, 2021
Accepting new patients
Houston Methodist Specialty Physicians Current
since Mar 1, 2026
Accepting new patients
TMH Physician Associates PLLC Current
since Aug 2, 2021
Accepting new patients
TMH Physician Associates PLLC Past
since Oct 21, 2025
Accepting new patients
Intermountain Medical Holdings Nevada Inc Hematology & Oncology Past Accepting new patients
Houston Methodist Past
since Oct 21, 2025
Accepting new patients

Locations

7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955

18400 Katy Fwy
Ste 670
Houston, TX 77094
Phone (281) 398-4944

6565 Fannin St
#623
Houston, TX 77030
Phone (713) 363-8584

16659 Southwest Fwy
Ste 131
Sugar Land, TX 77479
Phone (281) 276-5200

16605 Southwest Fwy
Ste 400
Sugar Land, TX 77479
Phone (281) 275-0800

Interoperability endpoints

  • Direct secure messaging: cabanonu374211@directhoustonmethodist.org
  • Direct secure messaging: cabanonu18558@direct.umcsn.com

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X S8945 TX Yes
Hematology & Oncology Physician 207RH0003X S8945 TX
Hematology & Oncology Physician 207RH0003X 15981 NV

Addresses

Primary practice location

18400 Katy Fwy
Medical Office Building 1, Suite 220
Katy, TX 77094

Mailing address

18400 Katy Fwy
Mob 1, Suite 220
Katy, TX 77094
Phone (832) 522-8521

Other providers in Katy, TX

All providers in Katy, TX · Medical Oncology Physician in Texas

Sources for this page

Verify at the official NPI Registry.