Individual provider Active NPI

Mark N. Sayegh, MD

  • Infectious Disease Physician
  • Hawthorne, NY
National Provider Identifier
1700374360
Registry record updated Nov 11, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
311603 Issued in NY
Practice address
19 Bradhurst Ave Ste 3060N
Hawthorne, NY 10532-2180
Phone
(914) 372-7887
Fax
(914) 372-7882
NPI assigned
Apr 28, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 11, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X 311603 NY Primary

Addresses

Primary practice location

19 Bradhurst Ave Ste 3060N
Hawthorne, NY 10532-2180

Mailing address

19 Bradhurst Ave Ste 3060N
Hawthorne, NY 10532-2180
Phone (914) 372-7887

Other practice location 1

967 N Broadway
Yonkers, NY 10701-1301
Phone (914) 798-8971

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mark.sayegh@wmchealth.cernerdirect.com Direct

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
I20210810003477 NY Practitioner - Infectious DiseasePractitioner - Internal Medicine 6103160643 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
Other, 2018
Medicare assignment
May accept Medicare assignment
Group practices
Symphony Medical PCGroup PAC ID 5890916068, 55 clinicians

Practice addresses (Care Compare)

340 Ardsley Rd
Suite 2a
Scarsdale, NY 10583-2456
Phone (914) 222-1486

967 N Bdway
Yonkers, NY 10701-1301
Phone (914) 798-8956

967 N Broadway
Yonkers, NY 10701-1301
Phone (800) 513-3011

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Symphony Medical PC Current Accepting new patients
Symphony Medical PC CurrentSince Sep 1, 2021 Accepting new patients
Symphony Medical PC Infectious Disease CurrentSince Sep 1, 2021 Accepting new patients
New York Infectious Disease & Public Health Medicine, P.C. Infectious Disease CurrentSince May 1, 2026 Accepting new patients
Westchester Medical Center Advanced Physician Services PC CurrentSince Sep 7, 2024 Accepting new patients
Westchester Medical Center Advanced Physician Services, PC CurrentSince Sep 7, 2024 Accepting new patients

Locations

128 Ashford Ave
Dobbs Ferry, NY 10522
Phone (914) 245-8936

19 Bradhurst Ave
Ste 3060N
Hawthorne, NY 10532
Phone (914) 372-7887

19 Bradhurst Ave
Ste 3100N
Hawthorne, NY 10532
Phone (914) 231-8373

340 Ardsley Rd
Ste 2A
Scarsdale, NY 10583
Phone (914) 725-4111

95 Grasslands Rd
Valhalla, NY 10595
Phone (914) 493-2961

967 N Broadway
#4
Yonkers, NY 10701

1088 N Broadway
Yonkers, NY 10701
Phone (914) 964-4965

967 N Broadway
Yonkers, NY 10701
Phone (914) 798-8956

Networks

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

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/23390/brand/1/csg/1/fhir/r4

Organizations & group practices 6

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 1

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": "1524873600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1731283200000",
    "number": "1700374360",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 BRADHURST AVE STE 3060N",
            "city": "HAWTHORNE",
            "state": "NY",
            "postal_code": "105322180",
            "telephone_number": "914-372-7887",
            "fax_number": "914-372-7882"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19 BRADHURST AVE STE 3060N",
            "city": "HAWTHORNE",
            "state": "NY",
            "postal_code": "105322180",
            "telephone_number": "914-372-7887",
            "fax_number": "914-372-7882"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "967 N Broadway",
            "address_purpose": "LOCATION",
            "city": "Yonkers",
            "state": "NY",
            "postal_code": "107011301",
            "country_code": "US",
            "telephone_number": "914-798-8971",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAYEGH",
        "first_name": "MARK",
        "middle_name": "N.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-28",
        "last_updated": "2024-11-11",
        "certification_date": "2024-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "NY",
            "license": "311603",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mark.sayegh@wmchealth.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "APS Infectious Diseases",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "19 Bradhurst Ave Ste 3060N",
            "city": "Hawthorne",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105322180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hawthorne, NY

Sources for this page

Verify at the official NPI Registry.