Individual provider Active NPI

Ngoc Au, O.D

  • Optometrist
  • Philadelphia, PA
National Provider Identifier
1356627079
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
OEG002559 Issued in PA
Practice address
1149 S 11TH St FL 1
Philadelphia, PA 19147-4624
Phone
(215) 218-3200
Fax
(215) 218-3201
NPI assigned
Oct 26, 2011
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X OEG002559 PA Primary

Addresses

Primary practice location

1149 S 11TH St FL 1
Philadelphia, PA 19147-4624

Mailing address

1149 S 11TH St FL 1
Philadelphia, PA 19147-4624
Phone (215) 218-3200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, DE2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20120621000303 PA Practitioner - Optometry 4688838741 Reassigns benefits to 1 organization
I20231005000572 DE Practitioner - Optometry 4688838741 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Pennsylvania College of Optometry, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Simon Eye Associates PAGroup PAC ID 4082684089, 35 clinicians

Practice addresses (Care Compare)

1100 Washington Ave
Unit 1a of Lot C
Philadelphia, PA 19147-3856
Phone (215) 218-3200

5301 Limestone Rd
Suite 128
Wilmington, DE 19808-1253
Phone (302) 239-1933

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery11

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Simon Eye Associates PA Optometrist CurrentSince Nov 1, 2023 Accepting new patients
Visio Eyecare Inc Optometrist CurrentSince Jun 1, 2012 Accepting new patients

Locations

5301 Limestone Rd
Ste 128
Wilmington, DE 19808

912 N Union St
Wilmington, DE 19805
Phone (302) 655-8180

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1319587200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1356627079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1149 S 11TH ST FL 1",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191474624",
            "telephone_number": "215-218-3200",
            "fax_number": "215-218-3201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1149 S 11TH ST FL 1",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191474624",
            "telephone_number": "215-218-3200",
            "fax_number": "215-218-3201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AU",
        "first_name": "NGOC",
        "name_prefix": "Dr.",
        "credential": "O.D",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-10-26",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "PA",
            "license": "OEG002559",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.