Active NPI
Nikeisha Ann Okpara, M.D
- Hospitalist Physician
- Katy, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- R9656
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Union Hospital Inc. | Current | Accepting new patients | |
| Hospital Medicine Associates of TX PA | Internal Medicine | Current | Accepting new patients |
| Ipc Healthcare Services of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Memorial Hermann Medical Group | Internal Medicine | Current | 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
- 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.
-
- Family Medicine Physician
- Fulshear, TX
- NPI 1003985102
Internal Medicine
-
- Hospitalist Physician
- Pearland, TX
- NPI 1538520218
Internal Medicine
-
- Hospitalist Physician
- San Antonio, TX
- NPI 1023403011
Internal Medicine
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
-
- General Acute Care Hospital
- Terre Haute, IN
- NPI 1619975331
-
- General Acute Care Hospital
- Houston, TX
- NPI 1740233782
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1740233782
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.