Active NPI
Gadiel E Merced Alvarez, MD
- Emergency Medicine Physician
- Dorado, PR
National Provider Identifier
1801084512
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 17990
- Practice address
- Doctor'S Center Hospital/Orlando Health
900 PR -696
Dorado, PR 00646 - Phone
- (787) 625-5050
- NPI assigned
- Oct 9, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 17990 | PR | Primary |
Addresses
Primary practice location
Doctor'S Center Hospital/Orlando Health
900 PR -696
Dorado, PR 00646
Mailing address
1413 Calle Persia # 113a
Toa Alta, PR 00953-4949
Phone (787) 529-5527
Other names 1
- Dr. Gadiel E Merced Alvarez
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 |
|---|---|---|---|---|
| I20190326002559 | PR | Practitioner - Emergency Medicine | 3072857887 | Practice locations: Toa Alta, PR |
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
113 A Calle Persia
Urb. Palacio Imperial
Toa Alta, PR 00953
Hospital & facility affiliations
- Doctors Center Hospital Orlando Health Dorado
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 17990 | PR | MD | Emergency Medicine Physician |
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Dorado, PR
- NPI 1194480806
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1191888000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1801084512",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1413 CALLE PERSIA # 113A",
"city": "TOA ALTA",
"state": "PR",
"postal_code": "009534949",
"telephone_number": "787-529-5527"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "DOCTOR'S CENTER HOSPITAL/ORLANDO HEALTH",
"address_2": "900 PR -696",
"city": "DORADO",
"state": "PR",
"postal_code": "00646",
"telephone_number": "787-625-5050"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MERCED ALVAREZ",
"first_name": "GADIEL",
"middle_name": "E",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-10-09",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Emergency Medicine",
"state": "PR",
"license": "17990",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "GADIEL",
"last_name": "MERCED ALVAREZ",
"middle_name": "E",
"prefix": "DR.",
"credential": "MD",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Dorado, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 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.