Ross Firestone, MD, PHD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

307320 Issued in NY

Practice address

225 Summit Ave
Montvale, NJ 07645-1523

Phone

(201) 775-7000

NPI assigned

Mar 24, 2019

Sex

Male

Sole proprietor

No

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, NJ2 enrollments

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 2

Specialty

Medical OncologyAlso: Internal Medicine

Education

Albert Einstein College of Medicine of Yeshiva University, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Memorial Hematology Lymphoma GroupGroup PAC ID 7113816489, 215 clinicians

MSK BergenGroup PAC ID 1456614114, 254 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorial Hospital for Cancer and Allied Diseases Hospital, New York, NY, CCN 330154

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: rfirestone96354@mskcc.direct-ci.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.

• MSK Bergen

  • Medical Oncology Physician
  • Montvale, NJ
  • NPI 1558814657
  Medicare reassignment Care Compare group NPD
• Memorial Hematology Lymphoma Group

  • Hematology & Oncology Physician
  • New York, NY
  • NPI 1891766366
  Medicare reassignment Care Compare group NPD
• MSK Monmouth

  • Medical Oncology Physician
  • Middletown, NJ
  • NPI 1922459163
  Medicare reassignment NPD
• Memorial Hematology Lymphoma Group

  • Medical Oncology Physician
  • New York, NY
  • NPI 1245945021
  NPD

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

• Memorial Hospital for Cancer & Allied Diseases

  • General Acute Care Hospital
  • Basking Ridge, NJ
  • NPI 1659385474
  Care Compare affiliation
• Memorial Sloan Kettering Bergen

  • General Acute Care Hospital
  • Montvale, NJ
  • NPI 1841650330
  Care Compare affiliation
• Memorial Sloan Kettering Monmouth

  • General Acute Care Hospital
  • Middletown, NJ
  • NPI 1528428521
  Care Compare affiliation
• Memorial Hospital for Cancer and Allied Diseases

  • General Acute Care Hospital
  • New York, NY
  • NPI 1700887411
  Care Compare affiliation
• Ralph Lauren Center for Cancer Care and Prevention

  • Special Hospital
  • New York, NY
  • NPI 1770046351
  Care Compare affiliation

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

{
    "created_epoch": "1553385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747094400000",
    "number": "1063972107",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 SUMMIT AVE",
            "city": "MONTVALE",
            "state": "NJ",
            "postal_code": "076451523",
            "telephone_number": "201-775-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 SUMMIT AVE",
            "city": "MONTVALE",
            "state": "NJ",
            "postal_code": "076451523",
            "telephone_number": "201-775-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIRESTONE",
        "first_name": "ROSS",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-24",
        "last_updated": "2025-05-13",
        "certification_date": "2025-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "307320",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Faryn Alia Falcon
• Dorothy Anne Feehan, DMD
• Jessica Fenjves
• Carissa Ferraro
• Finest Physical Therapy LLC
• First Step Licensed Behavior Analyst PLLC
• Diana Flores, MEDICAL MASSAGE
• Christopher William Flynn, DC
• Food Basics, Inc.
• Ryan Dennis Foree, DDS

• Hematology & Oncology Physician in Montvale, NJ
• Providers in Montvale, NJ by specialty
• Hematology & Oncology Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 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.