David Robbins Tien, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

MD007784 Issued in RI

Practice address

2 Dudley St
Suite 505
Providence, RI 02905-3236

Phone

(401) 444-7008

Fax

(401) 444-4862

NPI assigned

Aug 21, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in RI

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

Specialty

Ophthalmology

Education

University of Michigan Medical School, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pediatric Ophthalmology and Strabismus Associates IncGroup PAC ID 5092739441, 3 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Pediatric Ophthalmology & Strabismus Associates Inc

  • Ophthalmology Physician
  • Providence, RI
  • NPI 1578678777

  Specialist

  Medicare reassignment Care Compare group NPD
• Sinoptics, Inc

  • Eyewear Supplier
  • Providence, RI
  • NPI 1952439903
  NPD (past) Authorized official

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

{
    "created_epoch": "1156118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1684454400000",
    "number": "1932215316",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 DUDLEY ST",
            "address_2": "SUITE 505",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029053236",
            "telephone_number": "401-444-7008",
            "fax_number": "401-444-4862"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 DUDLEY ST",
            "address_2": "SUITE 505",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029053236",
            "telephone_number": "401-444-7008",
            "fax_number": "401-444-4862"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIEN",
        "first_name": "DAVID",
        "middle_name": "ROBBINS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-21",
        "last_updated": "2023-05-19",
        "certification_date": "2023-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Specialist",
            "state": "RI",
            "license": "RI7784",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "RI",
            "license": "MD007784",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9002384",
            "state": "RI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Margaret Marie Thorsen, MD
• Matthew James Thran, MD
• Alexa Threats
• Thrive Therapy Services LLC
• Thriving Together LLC
• Lauren Tien, MD
• Adriana Tifa
• Susan Beth Tiller, RD
• Anastasia Caroline Tillman
• Paul Tillyer, DPT

• Ophthalmology Physician in Providence, RI
• Providers in Providence, RI by specialty
• Ophthalmology Physician in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2023; 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.