Active NPI
James Anaissie, M.D.
- Urology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- T4881
- Practice address
- 915 Gessner Rd Ste 720
Houston, TX 77024-2530 - Phone
- (713) 830-9100
- Fax
- (713) 830-9181
- NPI assigned
- May 11, 2017
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Urology Physician | 208800000X | T4881 | TX | Primary |
Addresses
Primary practice location
915 Gessner Rd Ste 720
Houston, TX 77024-2530
Mailing address
930 Frostwood Dr Ste 2.200
Houston, TX 77024-2450
Phone (713) 338-5502
Other practice location 1
23900 Katy Fwy Ste 401
Katy, TX 77494-1323
Phone (713) 830-9100
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1396272019 | Medicaid | TX |
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: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Urology
- Education
- Tulane University School of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
23900 Katy Fwy
Katy, TX 77494-1323
Phone (281) 644-8111
23960 Katy Fwy
Katy, TX 77494-0893
915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222
915 Gessner Rd
Suite 720
Houston, TX 77024-2530
Phone (713) 830-9100
921 Gessner Rd
Houston, TX 77024-2501
Hospital & facility affiliations
- Memorial Hermann Memorial City Hospital
- Memorial Hermann Katy Hospital
- Memorial Hermann - Texas Medical Center
- Memorial Hermann Hospital System
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Prostate resection | 13 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| T4881 | TX | MD | Urology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Memorial Hermann Medical Group | Urology | Current | Accepting new patients |
Locations
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
909 Frostwood Dr
Ste 1100
Houston, TX 77024
Phone (713) 338-4523
915 Gessner Rd
Ste 720
Houston, TX 77024
Phone (713) 830-9100
1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781
23960 Katy Fwy
Ste 401
Katy, TX 77494
Phone (713) 830-9100
23900 Katy Fwy
Katy, TX 77494
Phone (281) 644-7000
3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876
Interoperability endpoints
- janaissie65266@memorialhermann.direct-ci.com
Organizations & group practices 1
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 17
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Portable X-ray and/or Other Portable Diagnostic Imaging Supplier
- Houston, TX
- NPI 1437189115
Hospital
-
- General Acute Care Hospital
- Houston, TX
- NPI 1730132234
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1494460800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787616000000",
"number": "1396272019",
"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": "713-338-5502",
"fax_number": "713-338-6500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "915 GESSNER RD STE 720",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770242530",
"telephone_number": "713-830-9100",
"fax_number": "713-830-9181"
}
],
"practiceLocations": [
{
"address_1": "23900 Katy Fwy Ste 401",
"address_purpose": "LOCATION",
"city": "Katy",
"state": "TX",
"postal_code": "774941323",
"country_code": "US",
"telephone_number": "713-830-9100",
"fax_number": "713-830-9210",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ANAISSIE",
"first_name": "JAMES",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-05-11",
"last_updated": "2026-08-25",
"certification_date": "2026-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "TX",
"license": "T4881",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1396272019",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.