Organization Active NPI

Downstate Ophthalmology Associates, PC

  • Ophthalmology Physician
  • Brooklyn, NY
National Provider Identifier
1821042664
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
Legal business name
DOWNSTATE OPHTHALMOLOGY ASSOCIATES, PC
Practice address
34 Plaza St E Ste 103
Brooklyn, NY 11238-5038
Phone
(718) 638-2020
Fax
(718) 230-3429
NPI assigned
May 19, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

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

Authorized official

Name
Dr. Peter David BergNPI 1780621730
Title
Owner
Phone
(718) 638-2020

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207W00000X Primary

Addresses

Primary practice location

34 Plaza St E Ste 103
Brooklyn, NY 11238-5038

Mailing address

34 Plaza St E Ste 103
Brooklyn, NY 11238-5038
Phone (718) 638-2020

Other identifiers 1

IdentifierTypeStateIssuer
01228528MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20060207000917 NY Part B Supplier - Clinic/Group Practice 0547275828 Receives reassigned benefits from 5 practitioners
Practice locations: Brooklyn, NY

National Provider Directory

National Provider Directory

Locations

11 Plaza St W
Brooklyn, NY 11217
Phone (718) 638-2020

Practitioners & affiliated clinicians

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1147996800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780963200000",
    "number": "1821042664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34 PLAZA ST E STE 103",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112385038",
            "telephone_number": "718-638-2020",
            "fax_number": "718-230-3429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34 PLAZA ST E STE 103",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112385038",
            "telephone_number": "718-638-2020",
            "fax_number": "718-230-3429"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DOWNSTATE OPHTHALMOLOGY ASSOCIATES, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-19",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A",
        "authorized_official_last_name": "BERG",
        "authorized_official_first_name": "PETER",
        "authorized_official_middle_name": "DAVID",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "718-638-2020",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Ophthalmology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01228528",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.