Individual provider Active NPI

Andrew Jay Gewirtz, M.D.

  • Internal Medicine Physician
  • Lynbrook, NY
National Provider Identifier
1194106187
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
296687 Issued in NY
Practice address
585 Merrick Rd
Lynbrook, NY 11563-2311
Phone
(516) 764-2273
NPI assigned
Jun 15, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 296687 NY Primary

Addresses

Primary practice location

585 Merrick Rd
Lynbrook, NY 11563-2311

Mailing address

191 Lagoon Dr E
Lido Beach, NY 11561-4912
Phone (215) 237-1207

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
I20181214000114 NY Practitioner - Internal Medicine 4789929084 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

399 Knickerbocker Ave
Brooklyn, NY 11237-4101
Phone (718) 571-9168

Merit-based Incentive Payment System (MIPS)

Final score
86.33 of 100Reported as group
Quality
82.1
Promoting interoperability
100
Improvement activities
40
Cost
72.34

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of nail tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
City Medical of Upper East Side, PLLC CurrentSince Dec 1, 2018 Accepting new patients
City Medical of Upper East Side, PLLC Current Accepting new patients
City Medical of Upper East Side, PLLC CurrentSince Dec 1, 2018 Accepting new patients

Locations

3111 Steinway St
Astoria, NY 11103
Phone (718) 475-2345

399 Knickerbocker Ave
Brooklyn, NY 11237
Phone (718) 571-9168

336 E 86th St
New York, NY 10028
Phone (212) 772-3627

1345 Rxr Plz
Fl 13
Uniondale, NY 11556
Phone (516) 453-0435

Interoperability endpoints

  • Direct secure messaging: andrew.gewirtz.1@2983.direct.athenahealth.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1434326400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1194106187",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "191 LAGOON DR E",
            "city": "LIDO BEACH",
            "state": "NY",
            "postal_code": "115614912",
            "telephone_number": "215-237-1207"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "585 MERRICK RD",
            "city": "LYNBROOK",
            "state": "NY",
            "postal_code": "115632311",
            "telephone_number": "516-764-2273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEWIRTZ",
        "first_name": "ANDREW",
        "middle_name": "JAY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-15",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "296687",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lynbrook, NY

Sources for this page

Verify at the official NPI Registry.