NPIMap

Individual provider Active NPI

Gregory Mark McWilliams, MD

  • Internal Medicine Physician
  • New York, NY
National Provider Identifier
1710418512
Registry record updated Jul 3, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
301713 Issued in NY
Practice address
215 E 85TH St
New York, NY 10028-3108
Phone
(646) 962-7300
Fax
(646) 962-0409
NPI assigned
Mar 23, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 3, 2023

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
Internal Medicine Physician 207R00000X 301713 NY Primary

Addresses

Primary practice location

215 E 85TH St
New York, NY 10028-3108

Mailing address

215 E 85TH St
New York, NY 10028-3108
Phone (646) 962-7300

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 gmm9008@direct.nyp.org Direct

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
I20201021003105 NY Practitioner - Internal Medicine 7315367869 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Georgetown University School of Medicine, 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)

2315 Broadway
New York, NY 10024-4332
Phone (646) 962-3376

Hospital & facility affiliations

  • Americare Certified Special Services, Inc Chha Home health agency, Brooklyn, NY, CCN 337290
  • VNS of Ny Home Care Chha Home health agency, New York, NY, CCN 337008
  • New York-Presbyterian Hospital Hospital, New York, NY, CCN 330101
  • Hospital for Special Surgery Hospital, New York, NY, CCN 330270

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

State licenses

LicenseStateTypeSpecialty
301713NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Weill Medical College of Cornell Internal Medicine CurrentSince Aug 1, 2020 Accepting new patients
Weill Medical College of Cornell Internal Medicine Current Accepting new patients
Weill Medical College of Cornell CurrentSince Aug 1, 2020 Accepting new patients
Cornell University Medical College Past Accepting new patients

Locations

2315 Broadway
New York, NY 10024
Phone (212) 746-3278

215 E 85th St
New York, NY 10028
Phone (646) 962-7300

505 E 70th St
New York, NY 10021
Phone (212) 746-2900

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 17

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

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1490227200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1688342400000",
    "number": "1710418512",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "215 E 85TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100283108",
            "telephone_number": "646-962-7300",
            "fax_number": "646-962-0409"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "215 E 85TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100283108",
            "telephone_number": "646-962-7300",
            "fax_number": "646-962-0409"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCWILLIAMS",
        "first_name": "GREGORY",
        "middle_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-23",
        "last_updated": "2023-07-03",
        "certification_date": "2023-07-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "301713",
            "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": "215 E 85th St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100283108",
            "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": "215 E 85th St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100283108",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gmm9008@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "215 E 85th St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100283108",
            "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.