Active NPI
Javier Alejandro Gonzalez Cosme, MD
- Endocrinology, Diabetes & Metabolism Physician
- San Juan, PR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 22156
- Practice address
- 1789 PR-21, Suite 208
San Juan, PR 00921-3333 - Phone
- (787) 952-1227
- NPI assigned
- Jul 12, 2017
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | ME156003 | FL | |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 22156 | PR | Primary |
Addresses
Primary practice location
1789 PR-21, Suite 208
San Juan, PR 00921-3333
Mailing address
PO Box 9205
Arecibo, PR 00613-9205
Phone (787) 952-1227
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL, PR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Endocrinology
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1789 Carr
21 Suite 208
San Juan, PR 00921-3335
Phone (787) 454-9534
5673 SW 137TH Ave
Miami, FL 33183-1101
Phone (305) 385-3949
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 22156 | PR | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| JGC Endocrinology LLC | Single Specialty | Current | Accepting new patients |
| South Health LLC | Single Specialty | Current | Accepting new patients |
| JGC Health LLC | Single Specialty | Current | Accepting new patients |
| Miami Endocrine Associates, PA | Single Specialty | Past | Accepting new patients |
Locations
5068 Annunciation Cir
Unit 111
Ave Maria, FL 34142
Phone (239) 304-0054
5673 SW 137th Ave
Miami, FL 33183
Phone (305) 385-3949
3485 W Flagler St
Ste 300
Miami, FL 33135
Phone (305) 418-0272
5040 NW 7th St
Ste 635
Miami, FL 33126
Phone (305) 644-2212
900 Carr 696
Dorado, PR 00646
Phone 78762550508127
1353 Ave Luis Vigoreaux
Guaynabo, PR 00966
1789 Carr 21
Ste 208
San Juan, PR 00921
Phone (787) 454-9534
Organizations & group practices 4
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.
-
- Endocrinology, Diabetes & Metabolism Physician
- San Juan, PR
- NPI 1093519266
Single Specialty
-
- Endocrinology, Diabetes & Metabolism Physician
- Miami, FL
- NPI 1063221778
Single Specialty
-
- Endocrinology, Diabetes & Metabolism Physician
- Miami, FL
- NPI 1306189352
Single Specialty
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1499817600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776297600000",
"number": "1114449022",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 9205",
"city": "ARECIBO",
"state": "PR",
"postal_code": "006139205",
"telephone_number": "787-952-1227"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1789 PR-21, SUITE 208",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009213333",
"telephone_number": "787-952-1227"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GONZALEZ COSME",
"first_name": "JAVIER",
"middle_name": "ALEJANDRO",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2017-07-12",
"last_updated": "2026-04-16",
"certification_date": "2026-04-16",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "FL",
"license": "ME156003",
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "PR",
"license": "22156",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Juan, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.