NPIMap

Individual provider Active NPI

Sebastian Alexander A Mayer, MD

  • Hematology & Oncology Physician
  • New York, NY
National Provider Identifier
1982627873
Registry record updated Dec 19, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
230196 Issued in NY
Practice address
520 E. 70TH Street
Starr 3
New York, NY 10021
Phone
(212) 241-6756
Fax
(212) 731-5220
NPI assigned
Jul 25, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 19, 2011

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Internal Medicine) Physician 207RH0000X 230196 NY
Hematology & Oncology Physician 207RH0003X 230196 NY Primary

Addresses

Primary practice location

520 E. 70TH Street
Starr 3
New York, NY 10021

Mailing address

Gpo Box 5907
New York, NY 10087-5907
Phone (212) 746-6264

Other identifiers 1

IdentifierTypeStateIssuer
02801572MedicaidNY

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
I20090225000255 NY Practitioner - Hematopoietic Cell Transplantation and Cellular TherapyPractitioner - HematologyPractitioner - Medical Oncology 1456417542 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematopoietic Cell Transplantation and Cellular TherapyAlso: Medical Oncology
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Weill Medical College of CornellGroup PAC ID 6800709023, shared by 46 NPIs, 2,023 clinicians

Practice addresses (Care Compare)

520 E 70TH St
New York, NY 10021-9800

525 E 68TH St
New York, NY 10065-4870
Phone (212) 746-2119

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
85.32
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Weill Medical College of Cornell Hematology & Oncology CurrentSince Oct 3, 2010 Accepting new patients
Weill Medical College of Cornell Hematology & Oncology CurrentSince Aug 8, 2008 Accepting new patients
Weill Medical College of Cornell CurrentSince Aug 8, 2008 Accepting new patients
The New York and Presbyterian Hospital Past Accepting new patients

Locations

520 E 70th St
Ste 341
New York, NY 10021
Phone (212) 746-2087

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

520 E 70th St
#3
New York, NY 10021
Phone (212) 746-2650

525 E 68th St
#M
New York, NY 10065
Phone (212) 746-2850

Networks

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

Interoperability endpoints

  • Direct secure messaging: sam2033@direct.nyp.org
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 4

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 7

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": "1153785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1324252800000",
    "number": "1982627873",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "GPO BOX 5907",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100875907",
            "telephone_number": "212-746-6264",
            "fax_number": "212-746-3305"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 E. 70TH STREET",
            "address_2": "STARR 3",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10021",
            "telephone_number": "212-241-6756",
            "fax_number": "212-731-5220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAYER",
        "first_name": "SEBASTIAN ALEXANDER",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-25",
        "last_updated": "2011-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "NY",
            "license": "230196",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "230196",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02801572",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.