NPIMap

Individual provider Active NPI

Samuel Ruder

  • Hematology & Oncology Physician
  • New York, NY
National Provider Identifier
1962936799
Registry record updated Oct 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
307132 Issued in NY
Practice address
156 William St FL 6
New York, NY 10038-5358
Phone
(646) 962-2072
NPI assigned
Apr 19, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 307132 NY Primary

Addresses

Primary practice location

156 William St FL 6
New York, NY 10038-5358

Mailing address

156 William St FL 6
New York, NY 10038-5358

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20201014002368 NY Practitioner - HospitalistPractitioner - Internal Medicine 8921344052 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Weill Medical College of CornellGroup PAC ID 6800709023, 2,023 clinicians

Practice addresses (Care Compare)

156 William St
New York, NY 10038-2609
Phone (646) 962-3686

Hospital & facility affiliations

  • New York-Presbyterian Hospital Hospital, New York, NY, CCN 330101

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai CurrentSince Sep 8, 2020 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Sep 8, 2020 Accepting new patients
Icahn School of Medicine at Mount Sinai Hematology & Oncology CurrentSince Jan 23, 2021 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Jan 23, 2021 Accepting new patients
Weill Medical College of Cornell CurrentSince Oct 9, 2025 Accepting new patients
Icahn School of Medicine at Mount Sinai Current Accepting new patients
Icahn School of Medicine at Mount Sinai Current Accepting new patients
Weill Medical College of Cornell Hematology & Oncology CurrentSince Oct 9, 2025 Accepting new patients
Cornell University Medical College Past Accepting new patients

Locations

7901 Broadway
Rm A119
Elmhurst, NY 11373
Phone (718) 334-3915

156 William St
New York, NY 10038
Phone (646) 962-4679

156 William St
Fl 6
New York, NY 10038
Phone (646) 962-2620

17 E 102nd St
New York, NY 10029
Phone (212) 241-7968

525 E 68th St
New York, NY 10065
Phone (212) 746-2846

520 E 70th St
New York, NY 10021
Phone (212) 746-0838

Networks

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

Interoperability endpoints

  • Direct secure messaging: spj9003@direct.nyp.org

Organizations & group practices 10

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.

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1492560000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1962936799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "156 WILLIAM ST FL 6",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100385358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "156 WILLIAM ST FL 6",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100385358",
            "telephone_number": "646-962-2072"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUDER",
        "first_name": "SAMUEL",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-04-19",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "307132",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.