Individual provider Active NPI

Nikeisha Ann Okpara, M.D

  • Hospitalist Physician
  • Katy, TX
National Provider Identifier
1073990305
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
R9656 Issued in TX
Practice address
23900 Katy Fwy
Katy, TX 77494-1323
Phone
(281) 644-8111
NPI assigned
May 6, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X R9656 TX
Internal Medicine Physician 207R00000X BP10052474 TX
Hospitalist Physician 208M00000X R9656 TX Primary

Addresses

Primary practice location

23900 Katy Fwy
Katy, TX 77494-1323

Mailing address

930 Frostwood Dr Ste 2.200
Houston, TX 77024-2450
Phone (713) 338-6353

Other practice location 1

18951 N Memorial Dr Ste 103W
Humble, TX 77338-4217
Phone (281) 540-8409

Other practice location 2

2102 Treasure Hills Blvd
Internal Medicine Residency Program
Harlingen, TX 78550
Phone (956) 365-9905

Medicare participation

Medicare enrollment files
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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190116003735 TX Practitioner - HospitalistPractitioner - Internal Medicine 3476848813 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

Practice addresses (Care Compare)

915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222

921 Gessner Rd
Houston, TX 77024-2501

Hospital & facility affiliations

  • Memorial Hermann Memorial City Hospital Hospital, Houston, TX, CCN 450610

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Union Hospital Inc. Current Accepting new patients
Hospital Medicine Associates of TX PA Internal Medicine CurrentSince Mar 13, 2019 Accepting new patients
Ipc Healthcare Services of Texas, PLLC Internal Medicine CurrentSince Mar 13, 2019 Accepting new patients
Memorial Hermann Medical Group Internal Medicine CurrentSince Jul 1, 2019 Accepting new patients
Hni Medical Services Internal Medicine Past Accepting new patients
Memorial Hermann Health System Past Accepting new patients

Locations

1606 N 7th St
Terre Haute, IN 47804
Phone (812) 238-7523

1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800

915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222

1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781

909 Frostwood Dr
Ste 1100
Houston, TX 77024
Phone (713) 338-4523

930 Frostwood Dr
Ste 2200
Houston, TX 77024

921 Gessner Rd
Houston, TX 77024
Phone (713) 242-3439

921 Gessner Rd
Rm 317
Houston, TX 77024
Phone (713) 242-3768

18951 N Memorial Dr
Ste 103W
Humble, TX 77338
Phone (281) 540-7700

18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409

23900 Katy Fwy
Katy, TX 77494
Phone (281) 644-7000

23900 Katy Fwy
Ste W2100
Katy, TX 77494
Phone (281) 644-7000

2900 S Loop 256
Palestine, TX 75801
Phone (903) 731-1021

11800 Astoria Blvd
Pearland, TX 77089
Phone (281) 929-6100

3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876

Interoperability endpoints

  • Direct secure messaging: nokpara@unionhealth.cernerdirect.com

Organizations & group practices 7

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 8

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

NPI Registry JSON

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

{
    "created_epoch": "1430870400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1073990305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "930 FROSTWOOD DR STE 2.200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242450",
            "telephone_number": "713-338-6353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23900 KATY FWY",
            "city": "KATY",
            "state": "TX",
            "postal_code": "774941323",
            "telephone_number": "281-644-8111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "18951 N Memorial Dr Ste 103W",
            "address_purpose": "LOCATION",
            "city": "Humble",
            "state": "TX",
            "postal_code": "773384217",
            "country_code": "US",
            "telephone_number": "281-540-8409",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2102 Treasure Hills Blvd",
            "address_2": "Internal Medicine Residency Program",
            "address_purpose": "LOCATION",
            "city": "Harlingen",
            "state": "TX",
            "postal_code": "78550",
            "country_code": "US",
            "telephone_number": "956-365-9905",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OKPARA",
        "first_name": "NIKEISHA",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-05-06",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "R9656",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "BP10052474",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "R9656",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Katy, TX

Sources for this page

Verify at the official NPI Registry.