William David Disanti, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

225284 Issued in NY

Practice address

1175 Montauk Hwy
Suite 3
West Islip, NY 11795-4939

Phone

(631) 669-1171

Fax

(631) 669-1912

NPI assigned

Jun 6, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

GastroenterologyAlso: Internal Medicine

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Island Gastroenterology Consultants PCGroup PAC ID 8921999079, 13 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Good Samaritan Hospital Medical Center Hospital, West Islip, NY, CCN 330286
• North Shore University Hospital Hospital, Manhasset, NY, CCN 330106
• NS/Lij HS Southside Hospital Hospital, Bay Shore, NY, CCN 330043
• Long Island Jewish Medical Center Hospital, New Hyde Park, NY, CCN 330195

Merit-based Incentive Payment System (MIPS)

Final score

24.74 of 100Reported as individual

Quality

0

Improvement activities

0

Cost

82.48

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Island Gastroenterology Consultants PC

  • Specialist
  • West Islip, NY
  • NPI 1174556963
  Medicare reassignment Care Compare group NPD

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

• Good Samaritan Hospital Medical Center

  • General Acute Care Hospital
  • West Islip, NY
  • NPI 1902865355
  Care Compare affiliation
• Long Island Jewish Medical Center

  • General Acute Care Hospital
  • New Hyde Park, NY
  • NPI 1285641514
  Care Compare affiliation
• North Shore University Hospital

  • General Acute Care Hospital
  • Manhasset, NY
  • NPI 1366459570
  Care Compare affiliation
• South Shore University Hospital

  • General Acute Care Hospital
  • Bay Shore, NY
  • NPI 1457369381
  Care Compare affiliation

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1336188929",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1111 MONTAUK HWY",
            "address_2": "FL 3",
            "city": "WEST ISLIP",
            "state": "NY",
            "postal_code": "117954910",
            "telephone_number": "631-669-1171",
            "fax_number": "631-669-1912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1175 MONTAUK HWY",
            "address_2": "SUITE 3",
            "city": "WEST ISLIP",
            "state": "NY",
            "postal_code": "117954939",
            "telephone_number": "631-669-1171",
            "fax_number": "631-669-1912"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DISANTI",
        "first_name": "WILLIAM",
        "middle_name": "DAVID",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-07-13",
        "certification_date": "2020-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "225284",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eleni J Dilos, M.D.
• Matthew Dimartino, PA
• Vassilios G. Dimopoulos, M.D.
• Christopher Dinicola, DO
• Samantha Disador, LCAT
• Olivia Disilvestre, MS, GC
• Theresa Ann Doerler, MS ED.
• Kazim Doganay, M.D. PLLC
• Kerry Ann Dollard
• Emilissa Jane Domingo, D.O.

• Gastroenterology Physician in West Islip, NY
• Providers in West Islip, NY by specialty
• Gastroenterology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.