William S Kass, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

321874 Issued in NY

Practice address

188 Dyckman St
New York, NY 10040-1004

Phone

(646) 762-2020

Fax

(212) 567-2730

NPI assigned

Mar 24, 2019

Last updated

Jun 27, 2023By 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

Ophthalmology

Education

Rutgers New Jersey Medical School, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sajid Malik, MD PCGroup PAC ID 6103955265, 9 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

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

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.

• Sajid Malik MD PC

  dba Malik Eye Care

  • Ophthalmology Physician
  • Hicksville, NY
  • NPI 1215161047
  Medicare reassignment Care Compare group NPD
• Sajid Malik MD PC

  dba Malik Eye Care

  • Ophthalmology Physician
  • Hollis, NY
  • NPI 1598025157
  NPD (past)

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

{
    "created_epoch": "1553385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1687824000000",
    "number": "1104386218",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "180 SUMMIT AVE APT A3",
            "city": "SUMMIT",
            "state": "NJ",
            "postal_code": "079012917",
            "telephone_number": "608-609-2304"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "188 DYCKMAN ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100401004",
            "telephone_number": "646-762-2020",
            "fax_number": "212-567-2730"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "185 Woodbury Rd",
            "address_purpose": "LOCATION",
            "city": "Hicksville",
            "state": "NY",
            "postal_code": "118013029",
            "country_code": "US",
            "telephone_number": "516-681-3937",
            "fax_number": "516-681-1272",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9016 Elmhurst Ave",
            "address_purpose": "LOCATION",
            "city": "Jackson Heights",
            "state": "NY",
            "postal_code": "113727936",
            "country_code": "US",
            "telephone_number": "718-651-2200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20504 Hillside Ave",
            "address_purpose": "LOCATION",
            "city": "Hollis",
            "state": "NY",
            "postal_code": "114232218",
            "country_code": "US",
            "telephone_number": "718-464-2020",
            "fax_number": "718-464-2030",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9620 Metropolitan Ave",
            "address_purpose": "LOCATION",
            "city": "Forest Hills",
            "state": "NY",
            "postal_code": "113756625",
            "country_code": "US",
            "telephone_number": "718-793-2020",
            "fax_number": "718-793-2022",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KASS",
        "first_name": "WILLIAM",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-24",
        "last_updated": "2023-06-27",
        "certification_date": "2023-06-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NY",
            "license": "321874",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Barbara T Kass, CSW
• Betty J. Kass
• Frederic Kass, M.D.
• Linda Kass
• Noah Kass, LCSW, MA
• Rebecca Kassabian
• Rena Kassak
• Jordan S Kassalow, OD
• Fairyal Kassam, M.D.
• Nisha Kassam

• Ophthalmology Physician in New York, NY
• Providers in New York, NY by specialty
• Ophthalmology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 27, 2023; 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.