Individual provider Active NPI

Rosa Iris Alers Talavera, MD

  • Colon & Rectal Surgery Physician
  • Carolina, PR
National Provider Identifier
1871034868
Registry record updated Apr 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Colon & Rectal Surgery PhysicianTaxonomy code 208C00000X
License
23736 Issued in PR
Practice address
4 Calle Amadeo Esq Ave Fernandez Juncos
3Rd Floor
Carolina, PR 00985
Phone
(787) 626-3322
NPI assigned
Mar 10, 2017
Last updated
Apr 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 7, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 23736 PR
Colon & Rectal Surgery Physician 208C00000X 23736 PR Primary

Addresses

Primary practice location

4 Calle Amadeo Esq Ave Fernandez Juncos
3Rd Floor
Carolina, PR 00985

Mailing address

60 Calle Rosales
Buena Vista
Carolina, PR 00985
Phone (787) 366-0431

Other practice location 1

60 Calle Rosales
Bda Buena Vista
Carolina, PR 00985
Phone (787) 366-0431

Other practice location 2

735 Ave Ponce De Leon Ste 218
Hato Rey, PR 00917-5025
Phone (787) 296-0949

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250916000420 PR Practitioner - Colorectal Surgery (Proctology)Practitioner - General Surgery 8224532163 Practice locations: San Juan, PR; Carolina, PR

Care Compare profile

Medicare Care Compare
Specialty
Colorectal Surgery (Proctology)Also: General Surgery
Education
University of Puerto Rico School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

16 Urb Lakeview Est
Caguas, PR 00725-3361

735 Ave Ponce de Leon
Suite 218
San Juan, PR 00917-5025
Phone (787) 296-0949

Calle Amadeo Esq Ave Fernandez Juncos
Piso 3
Carolina, PR 00985-6210
Phone 78762633226117

Urb Bda Buena Vista
60 Calle Rosales
Carolina, PR 00985

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
23736PRMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Crsxalers LLC Surgery CurrentSince Jul 16, 2026 Accepting new patients

Locations

3 Calle Fernandez Juncos N
Carolina, PR 00985

735 Ave Ponce de Leon
Ste 218
San Juan, PR 00917
Phone (787) 296-0949

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1489104000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1871034868",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "60 CALLE ROSALES",
            "address_2": "BUENA VISTA",
            "city": "CAROLINA",
            "state": "PR",
            "postal_code": "00985",
            "telephone_number": "787-366-0431"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 CALLE AMADEO ESQ AVE FERNANDEZ JUNCOS",
            "address_2": "3RD FLOOR",
            "city": "CAROLINA",
            "state": "PR",
            "postal_code": "00985",
            "telephone_number": "787-626-3322"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "60 Calle Rosales",
            "address_2": "Bda Buena Vista",
            "address_purpose": "LOCATION",
            "city": "Carolina",
            "state": "PR",
            "postal_code": "00985",
            "country_code": "US",
            "telephone_number": "787-366-0431",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "735 Ave Ponce De Leon Ste 218",
            "address_purpose": "LOCATION",
            "city": "Hato Rey",
            "state": "PR",
            "postal_code": "009175025",
            "country_code": "US",
            "telephone_number": "787-296-0949",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALERS TALAVERA",
        "first_name": "ROSA",
        "middle_name": "IRIS",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-03-10",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PR",
            "license": "23736",
            "primary": false
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "PR",
            "license": "23736",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Carolina, PR

Sources for this page

Verify at the official NPI Registry.