Active NPI
Julio Cesar Ramirez, FNP, RN,LSA
- Nurse Practitioner
- Katy, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- NUR-APRN-LIC-265788
- Practice address
- 3638 Corcoran Dr
Katy, TX 77449-4725 - Phone
- (281) 653-2924
- Fax
- (713) 583-5766
- NPI assigned
- Mar 27, 2007
- 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 8
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgical Physician Assistant | 363AS0400X | SA00366 | TX | |
| Family Nurse Practitioner | 363LF0000X | GAA-NP002756 | GA | |
| Family Nurse Practitioner | 363LF0000X | 82174 | NM | |
| Family Nurse Practitioner | 363LF0000X | 265788 | MT | |
| Family Nurse Practitioner | 363LF0000X | APRN11035520 | FL | |
| Nurse Practitioner | 363L00000X | NUR-APRN-LIC-265788 | MT | Primary |
| Family Nurse Practitioner | 363LF0000X | CP003673 | SD | |
| Registered Nurse | 163W00000X | 748767 | TX |
Addresses
Primary practice location
3638 Corcoran Dr
Katy, TX 77449-4725
Mailing address
PO Box 5923
Katy, TX 77491-5923
Phone (281) 865-3999
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | UNMH@direct.health.unm.edu | ||
| Direct Messaging Address | UNMMG@direct.health.unm.edu |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MT, NM
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
801 N 29TH St
Billings, MT 59101-0905
Phone (406) 238-2500
Hospital & facility affiliations
- Billings Clinic Hospital
- Bozeman Health Deaconess Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner, Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 748767 | TX | MD | Registered Nurse |
| SA00366 | TX | MD | Surgical Physician Assistant |
| NUR-APRN-LIC-265788 | MT | MD | Nurse Practitioner |
| APRN11035520 | FL | MD | Family Nurse Practitioner |
| GAA-NP002756 | GA | MD | Family Nurse Practitioner |
| 265788 | MT | MD | Family Nurse Practitioner |
| APRNCNP82174 | NM | MD | Family Nurse Practitioner |
| CP003673 | SD | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Billings Clinic | Current | Accepting new patients | |
| Billings Clinic | Current | Accepting new patients | |
| Billings Cinic | Current | Accepting new patients | |
| Excel & Stat Surgical Assistants, LLC | Surgical | Past | Accepting new patients |
| Billings Clinic | Past | Accepting new patients |
Locations
801 N 29th St
Billings, MT 59101
Phone (406) 238-2210
2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290
Organizations & group practices 6
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.
-
- Emergency Care Clinic/Center
- Billings, MT
- NPI 1326104845
-
- Internal Medicine Physician
- Albuquerque, NM
- NPI 1104802354
-
- Surgical Physician Assistant
- Katy, TX
- NPI 1265836779
-
- General Acute Care Hospital
- Bozeman, MT
- NPI 1215660840
-
- General Practice Physician
- Billings, MT
- NPI 1376598714
-
- General Acute Care Hospital
- Billings, MT
- NPI 1265478291
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Bozeman, MT
- NPI 1215660840
-
- General Acute Care Hospital
- Billings, MT
- NPI 1265478291
-
- General Acute Care Hospital
- Bozeman, MT
- NPI 1104295864
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1174953600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1154449973",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5923",
"city": "KATY",
"state": "TX",
"postal_code": "774915923",
"telephone_number": "281-865-3999"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3638 CORCORAN DR",
"city": "KATY",
"state": "TX",
"postal_code": "774494725",
"telephone_number": "281-653-2924",
"fax_number": "713-583-5766"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RAMIREZ",
"first_name": "JULIO",
"middle_name": "CESAR",
"credential": "FNP, RN,LSA",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-03-27",
"last_updated": "2026-07-13",
"certification_date": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "TX",
"license": "SA00366",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "GA",
"license": "GAA-NP002756",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "NM",
"license": "82174",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MT",
"license": "265788",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "APRN11035520",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MT",
"license": "NUR-APRN-LIC-265788",
"primary": true
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "SD",
"license": "CP003673",
"primary": false
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "TX",
"license": "748767",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "UNMH@direct.health.unm.edu",
"affiliation": "N",
"address_1": "2211 Lomas Blvd NE",
"city": "Albuquerque",
"state": "NM",
"country_code": "US",
"postal_code": "871062719",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "UNMMG@direct.health.unm.edu",
"affiliation": "N",
"address_1": "800 Bradbury Dr SE ste 116",
"city": "Albuquerque",
"state": "NM",
"country_code": "US",
"postal_code": "871064310",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Jul 13, 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.