Sixto Perez Garcia, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

13860 Issued in PR

Practice address

1789 Carr 21 Ste 301
San Juan, PR 00921-3337

Phone

(787) 250-7338

Fax

(787) 705-7974

NPI assigned

Jan 25, 2006

Last updated

Jan 27, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Hematology/OncologyAlso: Internal Medicine

Education

University of Puerto Rico School of Medicine, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hospital Pavia Santurce Hospital, San Juan, PR, CCN 400019

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Prometheus Medical Group PSC

  dba Clinica de Oncologia Dr. Sixto Perez

  • Hematology & Oncology Physician
  • San Juan, PR
  • NPI 1083183388
  Medicare reassignment NPD Authorized official
• Insthematoncomedica

  • Clinic/Center
  • San Juan, PR
  • NPI 1740475300
  NPD (past)
• Sick Blood Med Serv CSP

  • Hematology & Oncology Physician
  • San Juan, PR
  • NPI 1821458704
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Metro Santurce, Inc.

  dba Hospital Pavia Santurce

  • General Acute Care Hospital
  • San Juan, PR
  • NPI 1467417865
  Care Compare affiliation

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

{
    "created_epoch": "1138147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1649240110",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1789 CARR 21 STE 301",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009213337",
            "telephone_number": "787-250-7338",
            "fax_number": "787-705-7974"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1789 CARR 21 STE 301",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009213337",
            "telephone_number": "787-250-7338",
            "fax_number": "787-705-7974"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEREZ GARCIA",
        "first_name": "SIXTO",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-01-25",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PR",
            "license": "13860",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gabriel Daniel Perez Cordero
• Eladio Perez Cruz, MD
• Natali Mari Perez Cruz
• Francis Reynaldo Perez Cuadrado, PH. D.
• Raibel Perez Garcia, MD
• Margenis Perez Gomez
• Abdiel Perez Gonzalez, MD
• Coral Marie Perez Gonzalez
• Nanix Marie Perez Gonzalez
• Maria Eloisa Perez Grau, MD

• Hematology & Oncology Physician in San Juan, PR
• Providers in San Juan, PR by specialty
• Hematology & Oncology Physician in Puerto Rico

• 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.

Verify at the official NPI Registry.