NPIMap

Individual provider Active NPI

Louis K Sussman, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Flushing, NY
National Provider Identifier
1497796262
Registry record updated Sep 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
226950 Issued in NY
Practice address
5645 Main St
New York Hospital Medical Center of Queens
Flushing, NY 11355-5045
Phone
(718) 670-1374
Fax
(718) 661-7745
NPI assigned
Jun 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 25MA09549700 NJ
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 226950 NY Primary

Addresses

Primary practice location

5645 Main St
New York Hospital Medical Center of Queens
Flushing, NY 11355-5045

Mailing address

5645 Main St
New York Hospital Medical Center of Queens
Flushing, NY 11355-5045
Phone (718) 670-1374

Other practice location 1

1925 Pacific Ave
Atlantic City, NJ 08401-6713
Phone (609) 441-8063

Other practice location 2

3311 Brunswick Pike
Lawrenceville, NJ 08648-2411
Phone (609) 716-7030

Electronic endpoints 3

TypeEndpointUseAffiliation
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE)
Direct Messaging Address lks9002@direct.nyp.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ, MN3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20041220000952 NY Practitioner - Pathology 2668430877 Reassigns benefits to 5 organizations
I20160209000118 NJ Practitioner - Pathology 2668430877 Reassigns benefits to 4 organizations
I20260507002004 MN Practitioner - Pathology 2668430877 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Joseph'S Hospital YonkersGroup PAC ID 0547156176, 59 clinicians
Pathlink of New JerseyGroup PAC ID 0446641245, 15 clinicians
Kings Physician Services PCGroup PAC ID 0547579427, 643 clinicians
Digestive Healthcare Center PAGroup PAC ID 8224007497, 14 clinicians
New York Queens Medicine and Surgery, P.C.Group PAC ID 4082883673, 401 clinicians
Winona Health ServicesGroup PAC ID 8527977420, 160 clinicians

Practice addresses (Care Compare)

127 S Broadway
Yonkers, NY 10701-4006
Phone (914) 378-8513

25 Pocono Rd
Denville, NJ 07834-2954
Phone (407) 422-9831

506 6TH St
Brooklyn, NY 11215-3609
Phone (718) 780-3000

511 Courtyard Dr
Hillsborough, NJ 08844-4255
Phone (908) 218-9222

5645 Main St
Flushing, NY 11355-5045
Phone (718) 670-2000

855 Mankato Ave
Winona, MN 55987-4868
Phone (507) 454-3650

Hospital & facility affiliations

  • New York-Presbyterian/Queens Hospital, Flushing, NY, CCN 330055
  • Winona Health Services Hospital, Winona, MN, CCN 240044
  • Hackensack Meridian Mountainside Medical Hospital, Montclair, NJ, CCN 310054
  • St Joseph'S Medical Center Hospital, Yonkers, NY, CCN 330006
  • New York-Presbyterian Hospital Hospital, New York, NY, CCN 330101

Merit-based Incentive Payment System (MIPS)

Final score
94.47 of 100Reported as group
Quality
84.67
Promoting interoperability
100
Improvement activities
40
Cost
71.47

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
85.32
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
82.13 of 100Reported as group
Quality
72.13
Promoting interoperability
91
Improvement activities
40
Cost
75.81

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Kings Physician Services, PC CurrentSince Feb 8, 2023 Accepting new patients
Optum Medical Care, P.C. CurrentSince Sep 1, 2022 Accepting new patients
Digestive Healthcare Center PA CurrentSince Dec 31, 2024 Accepting new patients
St Josephs Hospital Yonkers CurrentSince Jan 11, 2026 Accepting new patients
Atlanticare Regional Medical Center CurrentSince Aug 15, 2025 Accepting new patients
Kings Physician Services, PC CurrentSince Feb 8, 2023 Accepting new patients
Atlanticare Regional Medical Center CurrentSince Aug 15, 2025 Accepting new patients
Optum Medical Care, P.C. CurrentSince Sep 1, 2022 Accepting new patients
Atlanticare Physician Group PA CurrentSince Nov 7, 2024 Accepting new patients
St. Joseph'S Hospital & Medical Center CurrentSince Jan 11, 2026 Accepting new patients
Princeton Pathology Services PA Anatomic Pathology & Clinical Pathology CurrentSince Dec 30, 2015 Accepting new patients
North Jersey Pathologists Corp. Anatomic Pathology & Clinical Pathology Current Accepting new patients
Atlanticare Physician Group, PA CurrentSince Nov 7, 2024 Accepting new patients
Pathlink of New Jersey Anatomic Pathology & Clinical Pathology CurrentSince Nov 1, 2021 Accepting new patients
Advanced Gastroenterology, P.C. Past Accepting new patients

Locations

7083 Grand National Dr
Ste 102
Orlando, FL 32819

1925 Pacific Ave
Atlantic City, NJ 08401
Phone (609) 441-8023

25 Pocono Rd
Denville, NJ 07834
Phone (273) 625-6000

511 Courtyard Dr
Hillsborough, NJ 08844
Phone (908) 218-1616

459 Route 9 S
Little Egg Harbor Twp, NJ 08087
Phone (609) 340-7815

1 Bay Ave
Montclair, NJ 07042
Phone (973) 429-6100

111 Central Ave
Newark, NJ 07102
Phone (973) 877-5060

350 Boulevard
Passaic, NJ 07055
Phone (973) 365-4300

65 W Jimmie Leeds Rd
Pomona, NJ 08240
Phone (609) 484-6414

2322 30th Ave
Astoria, NY 11102
Phone (718) 267-2763

506 6th St
Brooklyn, NY 11215
Phone (718) 780-3279

506 6th St
Ste B
Brooklyn, NY 11215
Phone (718) 780-3677

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

90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050

110 S Bedford Rd
Mount Kisco, NY 10549
Phone (763) 910-9192

127 S Broadway
Yonkers, NY 10701
Phone (914) 378-7342

Philadelphia, PA 19195

Networks

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

Interoperability endpoints

  • Direct secure messaging: lsussman468680@ahs.direct-ci.com
  • Direct secure messaging: lks9002@direct.nyp.org

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 16

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

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1149897600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1497796262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5645 MAIN ST",
            "address_2": "NEW YORK HOSPITAL MEDICAL CENTER OF QUEENS",
            "city": "FLUSHING",
            "state": "NY",
            "postal_code": "113555045",
            "telephone_number": "718-670-1374",
            "fax_number": "718-661-7745"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5645 MAIN ST",
            "address_2": "NEW YORK HOSPITAL MEDICAL CENTER OF QUEENS",
            "city": "FLUSHING",
            "state": "NY",
            "postal_code": "113555045",
            "telephone_number": "718-670-1374",
            "fax_number": "718-661-7745"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1925 Pacific Ave",
            "address_purpose": "LOCATION",
            "city": "Atlantic City",
            "state": "NJ",
            "postal_code": "084016713",
            "country_code": "US",
            "telephone_number": "609-441-8063",
            "fax_number": "609-484-7009",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3311 Brunswick Pike",
            "address_purpose": "LOCATION",
            "city": "Lawrenceville",
            "state": "NJ",
            "postal_code": "086482411",
            "country_code": "US",
            "telephone_number": "609-716-7030",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SUSSMAN",
        "first_name": "LOUIS",
        "middle_name": "K",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-10",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NJ",
            "license": "25MA09549700",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NY",
            "license": "226950",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "5645 Main St",
            "address_2": "New York Hospital Medical Center of Queens",
            "city": "Flushing",
            "state": "NY",
            "country_code": "US",
            "postal_code": "113555045",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "5645 Main St",
            "address_2": "New York Hospital Medical Center of Queens",
            "city": "Flushing",
            "state": "NY",
            "country_code": "US",
            "postal_code": "113555045",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lks9002@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "5645 Main St",
            "address_2": "New York Hospital Medical Center of Queens",
            "city": "Flushing",
            "state": "NY",
            "country_code": "US",
            "postal_code": "113555045",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Flushing, NY

Sources for this page

Verify at the official NPI Registry.