Active NPI
Javier O. Morales-Ramirez, M.D.
- Infectious Disease Physician
- San Juan, PR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- 4827
- Practice address
- 359 De Diego Ave
Edificio de Diego - 5TH Floor
San Juan, PR 00909-1738 - Phone
- (787) 722-0445
- Fax
- (787) 723-4415
- NPI assigned
- Nov 2, 2005
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Infectious Disease Physician | 207RI0200X | 4827 | PR | Primary |
Addresses
Primary practice location
359 De Diego Ave
Edificio de Diego - 5TH Floor
San Juan, PR 00909-1738
Mailing address
359 De Diego Ave
Edificio de Diego - 5TH Floor
San Juan, PR 00909-1738
Phone (787) 722-0445
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20120820000211 | PR | Practitioner - Infectious Disease | 0547239147 | Practice locations: San Juan, PR |
Care Compare profile
Medicare Care Compare- Specialty
- Infectious Disease
- Education
- University of Puerto Rico School of Medicine, 1974
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
359 Ave de Diego
Suite 5
San Juan, PR 00909-1738
Phone (787) 722-0445
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4827 | PR | MD | Pharmacist |
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Best Option Healthcare Puerto Rico LLC | Home health agency | 5% Or Greater Direct Ownership Interest (40%) W-2 Managing Employee (40%) |
Apr 18, 2001 Apr 18, 2001 |
Owned or controlled facilities with NPI records 2
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
dba Best Option Pharmacy
- Home Infusion Therapy Pharmacy
- San Juan, PR
- NPI 1164421822
5% Or Greater Direct Ownership Interest, W-2 Managing Employee
-
- Home Health Agency
- San Juan, PR
- NPI 1235610908
5% Or Greater Direct Ownership Interest, W-2 Managing Employee
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Ashford Presbyterian Community Hospital
- General Acute Care Hospital
- San Juan, PR
- NPI 1770580813
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130889600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1346231040",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "359 DE DIEGO AVE",
"address_2": "EDIFICIO DE DIEGO - 5TH FLOOR",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009091738",
"telephone_number": "787-722-0445",
"fax_number": "787-723-4415"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "359 DE DIEGO AVE",
"address_2": "EDIFICIO DE DIEGO - 5TH FLOOR",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009091738",
"telephone_number": "787-722-0445",
"fax_number": "787-723-4415"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MORALES-RAMIREZ",
"first_name": "JAVIER",
"middle_name": "O.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-02",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "PR",
"license": "4827",
"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 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; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.