Active NPI
Alex Villarreal, MD
- Ophthalmology Physician
- League City, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- V9735
- Practice address
- 1100 Gulf Fwy S Ste 114
League City, TX 77573-5148 - Phone
- (281) 332-3937
- NPI assigned
- Feb 15, 2021
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | V9735 | TX | Primary |
Addresses
Primary practice location
1100 Gulf Fwy S Ste 114
League City, TX 77573-5148
Mailing address
2855 Gramercy St Ste 400
Houston, TX 77025-1756
Phone (713) 668-6828
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | alexvillarreal@houstoneye.direct.eyemdemr.com | Direct |
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
- Ophthalmology
- Education
- University of Texas Medical School at Houston, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1100 Gulf Fwy S
Suite 114
League City, TX 77573-5148
Phone (281) 332-3937
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 16 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hea Clinic PA | Ophthalmology | Current | Accepting new patients |
| Hea Clinic, PA | Ophthalmology | Current | Accepting new patients |
Locations
333 N Rivershire Dr
Ste 160
Conroe, TX 77304
Phone (936) 441-2020
5614 E Sam Houston Pkwy N
Houston, TX 77015
Phone (713) 678-8288
590 Chimney Rock Rd
Houston, TX 77056
Phone (713) 782-4406
12121 Richmond Ave
Ste 110
Houston, TX 77082
Phone (281) 493-1733
915 Gessner Rd
Ste 250
Houston, TX 77024
Phone (713) 467-5660
2855 Gramercy St
Houston, TX 77025
Phone (713) 668-1828
1415 North Loop W
Ste 400
Houston, TX 77008
Phone (713) 869-6400
2855 Gramercy St
Ste 400
Houston, TX 77025
1331 W Grand Pkwy N
Ste 120
Katy, TX 77493
Phone (281) 347-0176
22659 Highway 59 N
Ste 100
Kingwood, TX 77339
Phone (281) 858-3937
1100 Gulf Fwy S
Ste 114
League City, TX 77573
Phone (281) 332-3937
5125 Fairmont Pkwy
Pasadena, TX 77505
Phone (713) 477-6929
10907 Memorial Hermann Dr
Ste 150
Pearland, TX 77584
Phone (281) 582-9100
1601 Main St
Ste 408
Richmond, TX 77469
Phone (281) 341-0405
1699 Research Forest Dr
Ste 150
Shenandoah, TX 77380
Phone (281) 363-2071
5211 FM 2920 Rd
Ste 102
Spring, TX 77388
Phone (281) 444-1677
1447 Highway 6
Ste 110
Sugar Land, TX 77478
Phone (281) 565-2020
455 School St
Ste 47
Tomball, TX 77375
Phone (281) 351-7483
Interoperability endpoints
- alexvillarreal@houstoneye.direct.eyemdemr.com
Organizations & group practices 2
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.
-
- Ophthalmology Physician
- Houston, TX
- NPI 1467420240
-
- Ophthalmology Physician
- League City, TX
- NPI 1790022119
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1613347200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755820800000",
"number": "1811580459",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2855 GRAMERCY ST STE 400",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770251756",
"telephone_number": "713-668-6828"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1100 GULF FWY S STE 114",
"city": "LEAGUE CITY",
"state": "TX",
"postal_code": "775735148",
"telephone_number": "281-332-3937"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VILLARREAL",
"first_name": "ALEX",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2021-02-15",
"last_updated": "2025-08-22",
"certification_date": "2025-08-22",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "TX",
"license": "V9735",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "alexvillarreal@houstoneye.direct.eyemdemr.com",
"affiliation": "N",
"endpointDescription": "direct message address",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1100 Gulf Fwy S Ste 114",
"city": "League City",
"state": "TX",
"country_code": "US",
"postal_code": "775735148",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in League City, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 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.