Rita Weiss, M.D.,PH.D.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

ME176336 Issued in FL

Practice address

107 Northern Blvd
Ste 306
Great Neck, NY 11021-4309

Phone

(516) 482-0080

Fax

(516) 482-8653

NPI assigned

May 31, 2005

Last updated

Apr 21, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in NY, FL2 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

Hematology/Oncology

Education

Other, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

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

Health First Medical Group, LLCGroup PAC ID 7416100672, 701 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Francis Hospital - the Heart Center Hospital, Roslyn, NY, CCN 330182

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Locations

Networks

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

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.

• North Shore Hematology Oncology Associates PC

  • Specialist
  • Port Jefferson Station, NY
  • NPI 1396794574
  Medicare reassignment Care Compare group NPD
• Health First Medical Group, LLC

  • General Practice Physician
  • Melbourne, FL
  • NPI 1750626495
  Medicare reassignment Care Compare group NPD (past)
• Great Neck Hematology&Oncology.P.C.

  • Hematology & Oncology Physician
  • Great Neck, NY
  • NPI 1922285105
  Authorized official Same address or phone
• Health First Medical Group, LLC

  • General Practice Physician
  • Rockledge, FL
  • NPI 1073268934
  NPD (past)

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

• St. Francis Hospital

  • General Acute Care Hospital
  • Roslyn, NY
  • NPI 1043279565
  Care Compare affiliation

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

{
    "created_epoch": "1117497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1578566089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "107 NORTHERN BLVD",
            "address_2": "STE 306",
            "city": "GREAT NECK",
            "state": "NY",
            "postal_code": "110214309",
            "telephone_number": "516-482-0080",
            "fax_number": "516-482-8653"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "107 NORTHERN BLVD",
            "address_2": "STE 306",
            "city": "GREAT NECK",
            "state": "NY",
            "postal_code": "110214309",
            "telephone_number": "516-482-0080",
            "fax_number": "516-482-8653"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8725 N Wickham Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Melbourne",
            "state": "FL",
            "postal_code": "329402240",
            "country_code": "US",
            "telephone_number": "321-253-4673",
            "fax_number": "321-253-4338",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1264 Malabar Rd SE",
            "address_purpose": "LOCATION",
            "city": "Palm Bay",
            "state": "FL",
            "postal_code": "329072556",
            "country_code": "US",
            "telephone_number": "321-434-8216",
            "fax_number": "321-952-6179",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1130 Hickory St Ste B",
            "address_purpose": "LOCATION",
            "city": "Melbourne",
            "state": "FL",
            "postal_code": "329011973",
            "country_code": "US",
            "telephone_number": "321-253-4673",
            "fax_number": "321-253-4338",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "325 S Courtenay Pkwy",
            "address_purpose": "LOCATION",
            "city": "Merritt Island",
            "state": "FL",
            "postal_code": "329524846",
            "country_code": "US",
            "telephone_number": "321-268-4200",
            "fax_number": "321-268-1386",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEISS",
        "first_name": "RITA",
        "credential": "M.D.,PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-05-31",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NY",
            "license": "140227",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "FL",
            "license": "ME176336",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HFMG",
            "identifier": "XC433",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "130879600",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Joseph Weisberg, PHD PT
• Jane Weiser, ED.D., R.N., IBCLC
• Alexander Weiss, M.D.
• Erin Weiss
• Madison Eve Weiss, MD
• Carol Ann Weissman, PHD
• Steve Eric Weissman, PH.D.
• Welllife Network Inc.
• Josh Werber, M.D.
• David Lewis Wertheim, MD

• Hematology & Oncology Physician in Great Neck, NY
• Providers in Great Neck, 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 Apr 21, 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.