Individual provider Active NPI

Gerald W Zaidman, MD

  • Ophthalmology Physician
  • Valhalla, NY
National Provider Identifier
1043203995
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
127930 Issued in NY
Practice address
Westchester Medical Center Dept. of Opthalmology
Macy Pavilion Room 1100
Valhalla, NY 10595
Phone
(914) 493-1599
Fax
(914) 493-7445
NPI assigned
Aug 25, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 127930 NY Primary

Addresses

Primary practice location

Westchester Medical Center Dept. of Opthalmology
Macy Pavilion Room 1100
Valhalla, NY 10595

Mailing address

Westchester Medical Center Dept. of Opthalmology
Macy Pavilion Room 1100
Valhalla, NY 10595
Phone (914) 493-1599

Other identifiers 1

IdentifierTypeStateIssuer
00934785MedicaidNY

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
I20081203000637 NY Practitioner - Ophthalmology 7214098698 Practice locations: Hawthorne, NY

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Albert Einstein College of Medicine of Yeshiva University, 1975
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

40 Saw Mill River Rd
Suite FB2
Hawthorne, NY 10532-1528
Phone (914) 579-2345

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
0 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
0

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery116

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
127930NYMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Naomi R. Knoller, O.D., P.C. PastSince Feb 27, 2011 Accepting new patients

Networks

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

Organizations & group practices 1

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": "1124928000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1043203995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "WESTCHESTER MEDICAL CENTER DEPT. OF OPTHALMOLOGY",
            "address_2": "MACY PAVILION ROOM 1100",
            "city": "VALHALLA",
            "state": "NY",
            "postal_code": "10595",
            "telephone_number": "914-493-1599",
            "fax_number": "914-493-7445"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "WESTCHESTER MEDICAL CENTER DEPT. OF OPTHALMOLOGY",
            "address_2": "MACY PAVILION ROOM 1100",
            "city": "VALHALLA",
            "state": "NY",
            "postal_code": "10595",
            "telephone_number": "914-493-1599",
            "fax_number": "914-493-7445"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAIDMAN",
        "first_name": "GERALD",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NY",
            "license": "127930",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00934785",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Valhalla, NY

Sources for this page

Verify at the official NPI Registry.