Individual provider Active NPI

Ahmed Gemei, MD

  • Gastroenterology Physician
  • New York, NY
National Provider Identifier
1912400789
Registry record updated Aug 6, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
326974 Issued in NY
Practice address
1283 York Avenue
9TH Floor
New York, NY 10065
Phone
(646) 962-4463
NPI assigned
Mar 17, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 326974 NY Primary

Addresses

Primary practice location

1283 York Avenue
9TH Floor
New York, NY 10065

Mailing address

1283 York Avenue
9TH Floor
New York, NY 10065
Phone (646) 962-4463

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240705002732 NY Practitioner - GastroenterologyPractitioner - Internal Medicine 1355691627 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

27005 75TH Ave
New Hyde Park, NY 11040-1402
Phone (718) 470-7000

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
275609NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore - Lij Medical PC CurrentSince Aug 18, 2025 Accepting new patients
North Shore-Lij Medical PC CurrentSince Aug 18, 2025 Accepting new patients
Weill Medical College of Cornell CurrentSince Jul 1, 2024 Accepting new patients
Weill Medical College of Cornell Gastroenterology CurrentSince Jul 1, 2024 Accepting new patients

Locations

5645 Main St
Flushing, NY 11355
Phone (718) 670-1435

10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091

711 Stewart Ave
Garden City South, NY 11530
Phone (516) 227-3254

125 Community Dr
Great Neck, NY 11021
Phone (516) 207-7797

1111 Marcus Ave
Ste M04
New Hyde Park, NY 11042
Phone (585) 736-3650

525 E 68th St
#J314
New York, NY 10065
Phone (212) 746-4158

525 E 68th St
Rm J314
New York, NY 10065
Phone (212) 746-4158

300 Community Dr
Plandome, NY 11030

Networks

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

Interoperability endpoints

  • Direct secure messaging: ahg9006@direct.nyp.org

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 2

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": "1521244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1722902400000",
    "number": "1912400789",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1283 YORK AVENUE",
            "address_2": "9TH FLOOR",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10065",
            "telephone_number": "646-962-4463"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1283 YORK AVENUE",
            "address_2": "9TH FLOOR",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10065",
            "telephone_number": "646-962-4463"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEMEI",
        "first_name": "AHMED",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-17",
        "last_updated": "2024-08-06",
        "certification_date": "2024-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "326974",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.