Alexander Thien an Ngoc Nguyen, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

60860 Issued in CT

Practice address

1201 W Main St Ste 100
Waterbury, CT 06708-3105

Phone

(203) 597-9100

Fax

(203) 401-6361

NPI assigned

Jun 17, 2013

Last updated

Jun 26, 2024By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CT

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

Washington University School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Eye Care Group, P.C.Group PAC ID 6103876628, 16 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Saint Mary's Hospital Hospital, Waterbury, CT, CCN 070016
• Yale-New Haven Hospital Hospital, New Haven, CT, CCN 070022
• Waterbury Hospital Hospital, Waterbury, CT, CCN 070005

Merit-based Incentive Payment System (MIPS)

Final score

87.49 of 100Reported as group

Quality

92.44

Promoting interoperability

100

Improvement activities

40

Cost

65.85

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: alexander.nguyen.p1@direct.theeyecaregroup.nextgenshare.com
• Direct secure messaging: anguyen@tecg.intellechartdirect.net
• Direct secure messaging: anguyen152393@direct.ynhh.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• The Eye Care Group, P.C.

  • Ophthalmology Physician
  • Waterbury, CT
  • NPI 1902026370
  Medicare reassignment Care Compare group NPD
• The Eye Care Group

  • Eyewear Supplier
  • Orange, CT
  • NPI 1790114866

  Ophthalmology

  NPD
• University of Miami

  dba UMiami Medicine - Ophthalmology (Palm Beach Bascom Palmer - ASC)

  • Ambulatory Surgical Clinic/Center
  • Palm Beach Gardens, FL
  • NPI 1346317039
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Prospect Waterbury, Inc.

  • General Acute Care Hospital
  • Waterbury, CT
  • NPI 1477902641
  Care Compare affiliation
• Saint Mary's Hospital, Inc.

  • General Acute Care Hospital
  • Waterbury, CT
  • NPI 1760426969
  Care Compare affiliation
• Yale New Haven Hospital

  • General Acute Care Hospital
  • New Haven, CT
  • NPI 1336139500
  Care Compare affiliation
• Yale New Haven Hospital

  • General Acute Care Hospital
  • New Haven, CT
  • NPI 1578778726
  Care Compare affiliation

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

{
    "created_epoch": "1371427200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719360000000",
    "number": "1619316395",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1201 W MAIN ST STE 100",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067083105",
            "telephone_number": "203-597-9100",
            "fax_number": "203-401-6361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1201 W MAIN ST STE 100",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067083105",
            "telephone_number": "203-597-9100",
            "fax_number": "203-401-6361"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "111 Park St",
            "address_2": "Apartment 2N",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "065115412",
            "country_code": "US",
            "telephone_number": "561-315-3914",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "900 NW 17th St",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "331361119",
            "country_code": "US",
            "telephone_number": "305-243-2020",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "ALEXANDER",
        "middle_name": "THIEN AN NGOC",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-17",
        "last_updated": "2024-06-26",
        "certification_date": "2024-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CT",
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CT",
            "license": "60860",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "FL",
            "license": "ME131460",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "anguyen@tecg.intellechartdirect.net",
            "affiliation": "N",
            "address_1": "1201 W Main St Ste 100",
            "city": "Waterbury",
            "state": "CT",
            "country_code": "US",
            "postal_code": "067083105",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Michele Newton, PHARMD
• Tat NG
• Tian Sheng NG, MD
• Kaitlin Ngo
• Giac Chan Nguyen Tan, M.D.
• Catherine Lan Nguyen, LCSW
• Jacenya Marie Nguyen, LPC
• Shannon Nicholls, DPT
• Mary Elizabeth Nichols, APRN
• Nicola Clarke

• Ophthalmology Physician in Waterbury, CT
• Providers in Waterbury, CT by specialty
• Ophthalmology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2024; 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.