NPIMap

Organization Active NPI

Hamilton Eye Institute P.C.

  • Ophthalmology Physician
  • Allentown, PA
National Provider Identifier
1972867513
Registry record updated Feb 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
Legal business name
HAMILTON EYE INSTITUTE P.C.
Practice address
5201 Hamilton Blvd
Allentown, PA 18106-9113
Phone
(610) 530-4444
Fax
(610) 366-1343
NPI assigned
Jun 28, 2012
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 18, 2026

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

Authorized official

Name
Lori Feinsilber
Title
Practice Manager
Phone
(610) 530-4444

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
OptometristGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 152W00000X
Ophthalmology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 207W00000X Primary

Addresses

Primary practice location

5201 Hamilton Blvd
Allentown, PA 18106-9113

Mailing address

5201 Hamilton Blvd
Allentown, PA 18106-9113
Phone (610) 530-4444

Other practice location 1

2151 Fairview Ave
Easton, PA 18042-3858
Phone (610) 258-9418

Other identifiers 2

IdentifierTypeStateIssuer
1027746680001MedicaidPA
102774668001MedicaidPA

Other names 1

  • Hamilton Eye Institute Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20120816000036 PA Part B Supplier - Clinic/Group Practice 7618123167 Receives reassigned benefits from 5 practitioners
Practice locations: Allentown, PA; Easton, PA
O20130329000158 PA DME Supplier - Physician - OptometristDME Supplier - Physician - Ophthalmology 7618123167 Practice locations: Allentown, PA

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory

Locations

6465 Village Ln
Ste 10
Macungie, PA 18062
Phone (610) 530-4444

Practitioners & affiliated clinicians

Practitioners 12

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": "1340841600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771372800000",
    "number": "1972867513",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5201 HAMILTON BLVD",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181069113",
            "telephone_number": "610-530-4444",
            "fax_number": "610-366-1343"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5201 HAMILTON BLVD",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181069113",
            "telephone_number": "610-530-4444",
            "fax_number": "610-366-1343"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2151 Fairview Ave",
            "address_purpose": "LOCATION",
            "city": "Easton",
            "state": "PA",
            "postal_code": "180423858",
            "country_code": "US",
            "telephone_number": "610-258-9418",
            "fax_number": "610-258-9418",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "HAMILTON EYE INSTITUTE P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-06-28",
        "last_updated": "2026-02-18",
        "certification_date": "2026-02-18",
        "status": "A",
        "authorized_official_last_name": "FEINSILBER",
        "authorized_official_first_name": "LORI",
        "authorized_official_title_or_position": "PRACTICE MANAGER",
        "authorized_official_telephone_number": "610-530-4444"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Optometrist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Ophthalmology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1027746680001",
            "state": "PA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "102774668001",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Hamilton Eye Institute",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Allentown, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 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.