NPIMap

Individual provider Active NPI

Mu Ji Hwang, M.D.

  • Neurology Physician
  • Hartford, CT
National Provider Identifier
1851889588
Registry record updated May 29, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
076028 Issued in CT
Practice address
80 Seymour St
Hartford, CT 06102-8000
Phone
(860) 972-3621
NPI assigned
Apr 27, 2018
Reactivated
Mar 20, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Epilepsy Physician 2084E0001X 076028 CT
Vascular Neurology Physician 2084V0102X 076028 CT
Neurology Physician 2084N0400X 076028 CT Primary

Addresses

Primary practice location

80 Seymour St
Hartford, CT 06102-8000

Mailing address

80 Seymour St
Hartford, CT 06102-8000
Phone (860) 972-3621

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240605002981 CT Practitioner - Neurology 7315287844 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hartford Healthcare Medical Group Specialists PLLCGroup PAC ID 3173866241, 1,555 clinicians
Hartford HospitalGroup PAC ID 2567366016, shared by 6 NPIs, 1,040 clinicians

Practice addresses (Care Compare)

2660 Main St
Suite 219
Bridgeport, CT 06606-5301
Phone (203) 332-3272

80 Seymour St
Hartford, CT 06102-8000

Hospital & facility affiliations

  • Hartford Hospital Hospital, Hartford, CT, CCN 070025
  • The Hospital of Central Connecticut Hospital, New Britain, CT, CCN 070035
  • Middlesex Hospital Hospital, Middletown, CT, CCN 070020
  • St Vincent'S Medical Center Hospital, Bridgeport, CT, CCN 070028

Merit-based Incentive Payment System (MIPS)

Final score
92.63 of 100Reported as group
Quality
75.35
Promoting interoperability
100
Improvement activities
40
Cost
71.44

Merit-based Incentive Payment System (MIPS)

Final score
90.42 of 100Reported as group
Quality
83.36
Promoting interoperability
100
Improvement activities
40
Cost
75.9

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
076028CTMDEpilepsy Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartford Hospital Neurology CurrentSince Jul 1, 2024 Accepting new patients
Hartford Healthcare Medical Group Specialists LLC CurrentSince Jul 1, 2024 Accepting new patients
Hartford Healthcare Medical Group Specialists, PLLC Neurology CurrentSince Jul 1, 2024 Accepting new patients
Hartford Hospital CurrentSince Jul 1, 2024 Accepting new patients

Locations

2660 Main St
Ste 219
Bridgeport, CT 06606
Phone (203) 332-1949

85 Seymour St
Hartford, CT 06106
Phone (860) 246-4029

100 Grand St
New Britain, CT 06052
Phone (860) 224-5011

1244 Storrs Rd
Storrs Mansfield, CT 06268
Phone (860) 724-2579

1290 Silas Deane Hwy
Wethersfield, CT 06109
Phone (860) 972-6977

Interoperability endpoints

  • Direct secure messaging: mhwang535095@xdr.hhchealthdirect.org

Organizations & group practices 4

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.

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1524787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1716940800000",
    "number": "1851889588",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "80 SEYMOUR ST",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061028000",
            "telephone_number": "860-972-3621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "80 SEYMOUR ST",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061028000",
            "telephone_number": "860-972-3621"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HWANG",
        "first_name": "MU JI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-27",
        "last_updated": "2024-05-29",
        "certification_date": "2024-05-29",
        "deactivation_date": "2018-11-29",
        "reactivation_date": "2019-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084E0001X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Epilepsy",
            "state": "CT",
            "license": "076028",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "CT",
            "license": "076028",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CT",
            "license": "076028",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hartford, CT

Sources for this page

Verify at the official NPI Registry.