NPIMap

Individual provider Active NPI

Omri Ayalon, M.D.

  • Orthopaedic Hand Surgery Physician
  • New York, NY
National Provider Identifier
1598082331
Registry record updated May 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Hand Surgery PhysicianTaxonomy code 207XS0106X
License
270242 Issued in NY
Practice address
555 Madison Ave FRNT 3
New York, NY 10022-3305
Phone
(646) 987-9129
Fax
(929) 455-9227
NPI assigned
May 3, 2010
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 18, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 270242 NY
Orthopaedic Hand Surgery Physician 207XS0106X 270242 NY Primary

Addresses

Primary practice location

555 Madison Ave FRNT 3
New York, NY 10022-3305

Mailing address

555 Madison Ave FRNT 3
New York, NY 10022-3305
Phone (646) 987-9129

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally

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
I20160606001385 NY Practitioner - Orthopedic SurgeryPractitioner - Hand Surgery 0042500944 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic SurgeryAlso: Hand Surgery
Education
Geisel School of Medicine at Dartmouth, 2010
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)

550 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

8900 Van Wyck Expressway
Jamaica, NY 11418-2832
Phone (646) 501-3130

Hospital & facility affiliations

  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214

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
Upper limb (arm) arthroscopy (minimally invasive joint repair)14
Melanoma (skin cancer) excision1-10
Removal of tissue1-10
Removal of nail tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
270242NYMDOrthopaedic Hand Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
New York University CurrentSince Sep 1, 2016 Accepting new patients
Jamaica Hospital CurrentSince Jun 3, 2024 Accepting new patients
New York University Orthopaedic Surgery CurrentSince Sep 1, 2016 Accepting new patients
Amboy Medical Practice PC CurrentSince Aug 15, 2016 Accepting new patients
Amboy Medical Practice PC CurrentSince Aug 15, 2016 Accepting new patients
Jamaica Hospital CurrentSince Jun 3, 2024 Accepting new patients
NYU Langone Hospitals Past Accepting new patients

Locations

80 Marcus Dr
Melville, NY 11747
Phone (631) 391-7889

550 1st Ave
New York, NY 10016
Phone (212) 263-3293

555 Madison Ave
Frnt 3
New York, NY 10022
Phone (646) 754-2000

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

8900 Van Wyck Expy
Richmond Hill, NY 11418
Phone (718) 206-6088

4434 Amboy Rd
Staten Island, NY 10312
Phone (718) 818-1015

1534 Victory Blvd
Staten Island, NY 10314
Phone (718) 447-0055

Networks

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

Interoperability endpoints

  • Direct secure messaging: oayalon6781@direct.medisys.org
  • Direct secure messaging: oayalon13689@nyumc.direct-ci.com

Organizations & group practices 8

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 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": "1272844800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1598082331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 MADISON AVE FRNT 3",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100223305",
            "telephone_number": "646-987-9129",
            "fax_number": "929-455-9227"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 MADISON AVE FRNT 3",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100223305",
            "telephone_number": "646-987-9129",
            "fax_number": "929-455-9227"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AYALON",
        "first_name": "OMRI",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-05-03",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NY",
            "license": "270242",
            "primary": false
        },
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "NY",
            "license": "270242",
            "primary": true
        }
    ],
    "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"
        }
    ],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.