Ana Maria Colon Ramos, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

318064 Issued in NY

Practice address

500 W 181St St
New York, NY 10033

Phone

(855) 528-7322

NPI assigned

Apr 22, 2019

Sex

Female

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 NY

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

Medical Oncology

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

North Shore Hematology Oncology Associates PCGroup PAC ID 1456243641, 474 clinicians

Westchester Medical Group, P.CGroup PAC ID 6406752963, 410 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H5989

Interoperability endpoints

• Direct secure messaging: acolon122172@mskcc.direct-ci.com
• Direct secure messaging: ana.colon.ramos.1@21260.direct.athenahealth.com

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.

• North Shore Hematology Oncology Associates PC

  • Specialist
  • Port Jefferson Station, NY
  • NPI 1396794574
  Medicare reassignment Care Compare group NPD
• Westchester Medical Group, P.C.

  • Critical Care Medicine (Internal Medicine) Physician
  • Rye Brook, NY
  • NPI 1881653822

  Hematology & Oncology

  Medicare reassignment Care Compare group NPD
• The Westchester Medical Group PC

  • Durable Medical Equipment & Medical Supplies
  • Greenwich, CT
  • NPI 1790560878
  NPD
• North Shore Hematology Oncology Associates PC

  • Hematology & Oncology Physician
  • New Hyde Park, NY
  • NPI 1164460754
  NPD (past)

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

{
    "created_epoch": "1555891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1164085445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 RESEARCH RD",
            "city": "RIDGE",
            "state": "NY",
            "postal_code": "119612701",
            "telephone_number": "631-751-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W 181ST ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10033",
            "telephone_number": "855-528-7322"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLON RAMOS",
        "first_name": "ANA",
        "middle_name": "MARIA",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-04-22",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "318064",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nicole Colon Baez, RN
• Colon Dental Office
• Yosmi Maleny Colon Gonzalez
• Yhan Emid Colon Iban, MD, MPH
• Alexandra Marie Colon Miranda
• Giancarlo Colon Vilar, M.D.
• Evelyn Colon-Scerri, M.S. CCC-SLP
• Marilyn Jeannette Colon-Velazquez
• Agustin A. Colon, M.D.
• Aida Colon

• Hematology & Oncology Physician in New York, NY
• Providers in New York, NY by specialty
• Hematology & Oncology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2025; 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.