Dat Duong, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

OEG000507 Issued in PA

Practice address

931 Arch St FL 1
Philadelphia, PA 19107-2433

Phone

(215) 925-9830

Fax

(215) 925-0792

NPI assigned

Sep 25, 2006

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

Other identifiers 4

Medicare fee-for-service enrollment

Enrolled in PA

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 1

Specialty

Optometry

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Gallery Eye Associates, LLC

  • Optometrist
  • Philadelphia, PA
  • NPI 1346630340
  Medicare reassignment Authorized official
• A&M Optical LLC

  • Optician
  • Phila, PA
  • NPI 1336832393
  NPD (past)
• West Philadelphia Eye Associates Inc.

  • Optometrist
  • Philadelphia, PA
  • NPI 1346254109
  NPD (past)

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

{
    "created_epoch": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1194825398",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "931 ARCH ST FL 1",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191072433",
            "telephone_number": "215-925-9830"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "931 ARCH ST FL 1",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191072433",
            "telephone_number": "215-925-9830",
            "fax_number": "215-925-0792"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUONG",
        "first_name": "DAT",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-25",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "PA",
            "license": "OEG000507",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KEYSTONE HEALTH PLAN",
            "identifier": "2119844000",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CHOICE",
            "identifier": "1435485",
            "state": "PA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1016458710001",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PERSONAL CHOICE",
            "identifier": "1850789",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Robert Michael Dunnous, DDS
• William Dunston, MHS
• Scott Dennis Dunzik, M.D.
• Philip Kweku Duodu, MD
• Alan Duong, DPT
• David Hoang Duong, M.D.
• Han Bao Duong, PA-C
• Jenny Duong, PT, DPT
• Lan Duong, PHARMD
• Michael Tran Duong, MD, PHD

• Optometrist in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Optometrist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 2025; 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.