Karen Nkeiru Opara, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

V7271 Issued in TX

Practice address

18220 TX-249
Suite 210
Houston, TX 77070

Phone

(281) 737-2250

NPI assigned

Apr 13, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

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

Obstetrics/Gynecology

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

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

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Houston Methodist Specialty Physicians

  • Otolaryngology Physician
  • Houston, TX
  • NPI 1902614332

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• TMH Physician Associates PLLC

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

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

  • Nurse Practitioner
  • Houston, TX
  • NPI 1992178693
  NPD (past)
• Methodist Health Centers

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1871619254
  NPD (past)

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

{
    "created_epoch": "1618272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1639759533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18220 TEXAS 249",
            "address_2": "SUITE 210",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77070",
            "telephone_number": "281-737-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18220 TX-249",
            "address_2": "SUITE 210",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77070",
            "telephone_number": "281-737-2250"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OPARA",
        "first_name": "KAREN",
        "middle_name": "NKEIRU",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-04-13",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "V7271",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Olufolake Opaleye
• Esther Opara-Eke, MT
• Chinasa Opara
• Chinwendu O Opara, PHARMD
• Chioma Leslie Opara, PHARM D
• Ngozi Opara
• Roseline Opara
• Esther Oparanozie
• Opc2 Houston, LLC
• Antone Robert Opekun Jr., PA-C

• Obstetrics & Gynecology Physician in Houston, TX
• Providers in Houston, TX by specialty
• Obstetrics & Gynecology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2025; 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.