NPIMap

Individual provider Active NPI

David Magier, M.D.

  • Gastroenterology Physician
  • Great Neck, NY
National Provider Identifier
1285634196
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
142670 Issued in NY
Practice address
488 Great Neck Rd Ste 201
Great Neck, NY 11021-4315
Phone
(516) 482-6747
Fax
(516) 482-4851
NPI assigned
Jul 21, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 142670 NY Primary
Internal Medicine Physician 207R00000X 142670 NY

Addresses

Primary practice location

488 Great Neck Rd Ste 201
Great Neck, NY 11021-4315

Mailing address

410 Lakeville Rd
Suite 209
Lake Success, NY 11042-1101
Phone (516) 488-5050

Electronic endpoints 2

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally
Direct Messaging Address dmagier100680@nyumc.direct-ci.com

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
I20100623000133 NY Practitioner - GastroenterologyPractitioner - Internal Medicine 1557499035 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Icahn School of Medicine at Mount Sinai, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

259 1St St
Mineola, NY 11501-3957
Phone (516) 222-8600

270 -05
New Hyde Park, NY 11040-1402
Phone (516) 470-7000

Hospital & facility affiliations

  • North Shore Home Care Chha Home health agency, Westbury, NY, CCN 337148
  • VNS of Ny Home Care Chha Home health agency, New York, NY, CCN 337008
  • Americare Certified Special Services, Inc Chha Home health agency, Brooklyn, NY, CCN 337290
  • Catholic Home Care Home health agency, Farmingdale, NY, CCN 337147
  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214
  • Long Island Jewish Medical Center Hospital, New Hyde Park, NY, CCN 330195

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy65
Upper gastrointestinal (GI) endoscopy for acid reflux88

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
New York University Internal Medicine CurrentSince Mar 1, 2013 Accepting new patients
New York University Internal Medicine CurrentSince Mar 1, 2013 Accepting new patients
Yunis Roberts & Barrau PC Internal Medicine Current Accepting new patients
New York University Past Accepting new patients

Locations

488 Great Neck Rd
Great Neck, NY 11021
Phone (516) 466-1151

488 Great Neck Rd
Ste 201
Great Neck, NY 11021
Phone (516) 482-6747

410 Lakeville Rd
Ste 209
New Hyde Park, NY 11042
Phone (516) 358-2121

410 Lakeville Rd
North New Hyde Park, NY 11042
Phone (516) 465-3270

13303 Jamaica Ave
#13292
Richmond Hill, NY 11418
Phone (718) 291-3276

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

Networks

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

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 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1121904000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1285634196",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "410 LAKEVILLE RD",
            "address_2": "SUITE 209",
            "city": "LAKE SUCCESS",
            "state": "NY",
            "postal_code": "110421101",
            "telephone_number": "516-488-5050",
            "fax_number": "516-326-6252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "488 GREAT NECK RD STE 201",
            "city": "GREAT NECK",
            "state": "NY",
            "postal_code": "110214315",
            "telephone_number": "516-482-6747",
            "fax_number": "516-482-4851"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAGIER",
        "first_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-21",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "142670",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "142670",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dmagier100680@nyumc.direct-ci.com",
            "affiliation": "N",
            "address_1": "488 Great Neck Rd",
            "city": "Great Neck",
            "state": "NY",
            "country_code": "US",
            "postal_code": "110214315",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Great Neck, NY

Sources for this page

Verify at the official NPI Registry.