Chinemerem Fred Abanonu, MD

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

S8945 Issued in 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

Last updated

Jan 30, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

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 PLLCGroup PAC ID 4486711744, 1,881 clinicians

Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

Practice addresses (Care Compare)

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 enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

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

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

• Houston Methodist Specialty Physicians

  • Otolaryngology Physician
  • Houston, TX
  • NPI 1902614332
  Medicare reassignment Care Compare group NPD
• TMH Physician Associates PLLC

  • Ophthalmology Physician
  • Houston, TX
  • NPI 1275779225
  Medicare reassignment Care Compare group NPD
• TMH Physician Associates PLLC

  • Orthopaedic Surgery Physician
  • Spring, TX
  • NPI 1043061351
  NPD
• Houston Methodist

  • Nurse Practitioner
  • Houston, TX
  • NPI 1992178693
  NPD (past)
• TMH Physician Associates PLLC

  dba TMHPO Orthopedics Department

  • Orthopaedic Surgery Physician
  • Pearland, TX
  • NPI 1386827442
  NPD (past)
• Intermountain Medical Holdings Nevada Inc

  dba Intermountain Health

  • Internal Medicine Physician
  • Henderson, NV
  • NPI 1245997279

  Hematology & Oncology

  NPD (past)

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

• Methodist Health Centers

  dba Houston Methodist West Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1083937593
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist Sugar Land Hospital

  • General Acute Care Hospital
  • Sugar Land, TX
  • NPI 1497871628
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist Cypress Hospital

  • General Acute Care Hospital
  • Cypress, TX
  • NPI 1629828405
  Care Compare affiliation
• The Methodist Hospital

  dba Houston Methodist Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1548387418
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1245024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1396972659",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18400 KATY FWY",
            "address_2": "MOB 1, SUITE 220",
            "city": "KATY",
            "state": "TX",
            "postal_code": "77094",
            "telephone_number": "832-522-8521",
            "fax_number": "832-522-8624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18400 KATY FWY",
            "address_2": "MEDICAL OFFICE BUILDING 1, SUITE 220",
            "city": "KATY",
            "state": "TX",
            "postal_code": "77094",
            "telephone_number": "832-522-8521",
            "fax_number": "832-522-8624"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ABANONU",
        "first_name": "CHINEMEREM",
        "middle_name": "FRED",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-15",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "TX",
            "license": "S8945",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TX",
            "license": "S8945",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NV",
            "license": "15981",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brooke Aarvig
• ABA Therapy of Houston, Inc.
• ABA Therapy of Houston, Inc.
• Vanessa Alinsub Abacan, DNP,APRN-CNS,ACCNS-P
• Abaecare, LLC (Catalyst Behavior Solutions)
• Abba Care Homes LLC
• Abba Wellness Services,LLC
• Nadia Hafeez Abbasi, M.D.
• Katie Michelle Strang Abbate, LPA
• Nalyn Abbs

• Medical Oncology Physician in Katy, TX
• Providers in Katy, TX by specialty
• Medical Oncology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.