NPIMap

Individual provider Active NPI

Gregory Michael Amend, M.D.

  • Urology Physician
  • New York, NY
National Provider Identifier
1588076798
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
308432 Issued in NY
Practice address
5 East 98TH Street
5TH and 6TH Floor
New York, NY 10029
Phone
(212) 241-3919
NPI assigned
May 22, 2014
Last updated
Aug 27, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Urology Physician 208800000X 308432 NY Primary

Addresses

Primary practice location

5 East 98TH Street
5TH and 6TH Floor
New York, NY 10029

Mailing address

5 East 98TH Street
5TH and 6TH Floor
New York, NY 10029
Phone (212) 241-3919

Electronic endpoints 3

TypeEndpointUseAffiliation
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE)
Direct Messaging Address ytd9002@direct.nyp.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, NY2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20200709002927 CA Practitioner - Urology 4385067313 Reassigns benefits to 1 organization
I20210630002562 NY Practitioner - Urology 4385067313 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
State University of New York at Stony Brook, School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
CHS Physician Partners PCGroup PAC ID 7618955667, 739 clinicians

Practice addresses (Care Compare)

1985 Crompond Rd
Cortlandt Manor, NY 10567-4146
Phone (914) 739-3597

2200 Northern Blvd
Suite 120
Greenvale, NY 11548-1220
Phone (631) 465-6431

One Gustave L Levy Place
New York, NY 10029-6574
Phone (212) 241-0045

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection1-10
Melanoma (skin cancer) excision1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
308432NYMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California SFGH Medical Group CurrentSince Oct 4, 2020 Accepting new patients
CHS Physician Partners, P.C CurrentSince Jan 19, 2026 Accepting new patients
The Westchester Medical Practice, PC CurrentSince Aug 29, 2025 Accepting new patients
University of California SFGH Medical Group Urology CurrentSince Oct 4, 2020 Accepting new patients
Ellis Hospital CurrentSince Jan 13, 2024 Accepting new patients
CHS Physician Partners, PC CurrentSince Jan 19, 2026 Accepting new patients
Icahn School of Medicine at Mount Sinai Urology CurrentSince Jul 1, 2021 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Jul 1, 2021 Accepting new patients
The Westchester Medical Practice, PC CurrentSince Aug 29, 2025 Accepting new patients
St Lukes Roosevelt Hospital Center Past Accepting new patients
Icahn School of Medicine at Mount Sinai Past Accepting new patients

Locations

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

1001 Potrero Ave
Rm 3A20
San Francisco, CA 94110
Phone (415) 206-8806

1756 Route 9D
Cold Spring, NY 10516
Phone (845) 265-3642

1980 Crompond Rd
Cortlandt Mnr, NY 10567
Phone (914) 734-3600

1985 Crompond Rd
Cortlandt Mnr, NY 10567
Phone (914) 736-0703

1985 Crompond Rd
Bldg B
Cortlandt Mnr, NY 10567
Phone (914) 739-1697

2200 Northern Blvd
Ste 120
Greenvale, NY 11548
Phone (631) 465-6431

1111 Amsterdam Ave
New York, NY 10025
Phone (212) 523-2309

5 E 98th St
Fl 5
New York, NY 10029
Phone (212) 241-8234

5 E 98th St
Fl 6
New York, NY 10029
Phone (212) 241-2221

1000 N Village Ave
Rockville Ctr, NY 11570
Phone (516) 705-1012

100 Port Washington Blvd
Roslyn, NY 11576
Phone (516) 562-6385

100 Port Washington Blvd
Ste G3
Roslyn, NY 11576
Phone (516) 627-4800

1101 Nott St
Schenectady, NY 12308
Phone (518) 243-1916

433 State St
Fl 3
Schenectady, NY 12305

Networks

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

Organizations & group practices 12

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.

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": "1400716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1588076798",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 EAST 98TH STREET",
            "address_2": "5TH AND 6TH FLOOR",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10029",
            "telephone_number": "212-241-3919"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 EAST 98TH STREET",
            "address_2": "5TH AND 6TH FLOOR",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10029",
            "telephone_number": "212-241-3919"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AMEND",
        "first_name": "GREGORY",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-22",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "NY",
            "license": "308432",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "1985 Crompond Rd Bldg B",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674147",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "1985 Crompond Rd Bldg B",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674147",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ytd9002@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Addres",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "1985 Crompond Rd Bldg B",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674147",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.