NPIMap

Individual provider Active NPI

Arinzechukwu Uzoechina, M.D

  • Critical Care Medicine (Internal Medicine) Physician
  • Weston, WI
National Provider Identifier
1467860262
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
64839 Issued in WI
Practice address
3400 Ministry Pkwy
Weston, WI 54476-5220
Phone
(715) 389-5127
NPI assigned
Jul 24, 2014
Last updated
May 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 64839 WI
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 64839 WI Primary
Hospitalist Physician 208M00000X 64839 WI

Addresses

Primary practice location

3400 Ministry Pkwy
Weston, WI 54476-5220

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5703

Other practice location 1

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5501

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, SC2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20170622002965 WI Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Hospitalist 2567766769 Reassigns benefits to 9 organizations
I20241216002690 SC Practitioner - Critical Care (Intensivists) 2567766769 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Internal Medicine
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, shared by 28 NPIs, 1,195 clinicians
Musc Community PhysiciansGroup PAC ID 6507260668, 1,353 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

3400 Ministry Pkwy
Weston, WI 54476-5220
Phone (715) 393-1000

805 Pamplico Hwy
Florence, SC 29505-6047
Phone (843) 674-2500

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
80.58 of 100Reported as group
Quality
55.5
Promoting interoperability
100
Improvement activities
40
Cost
71.46

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Jul 31, 2023 Accepting new patients
MCHS Hospitals Inc Internal Medicine CurrentSince Mar 1, 2018 Accepting new patients
Flambeau Hospital Inc Current Accepting new patients
Musc Community Physicians CurrentSince Nov 15, 2024 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Jul 31, 2023 Accepting new patients
Memorial Hospital Inc CurrentSince Jul 31, 2023 Accepting new patients
MCHS Hospitals Inc CurrentSince Mar 1, 2018 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Jul 31, 2023 Accepting new patients
Flambeau Hospital Inc CurrentSince Jul 31, 2023 Accepting new patients
Musc Community Physicians Internal Medicine CurrentSince Nov 15, 2024 Accepting new patients
Marshfield Clinic Inc CurrentSince Jul 10, 2017 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Jul 31, 2023 Accepting new patients
Regional Medical Center of Orangeburg and Calhoun Counties Past Accepting new patients
Medical University Hospital Authority Past Accepting new patients

Locations

506 North St
Bamberg, SC 29003
Phone (803) 245-6290

805 Pamplico Hwy
Florence, SC 29505
Phone (843) 674-2500

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

3400 Ministry Pkwy
Weston, WI 54476
Phone (715) 393-1000

Interoperability endpoints

  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com

Organizations & group practices 15

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.

View all 15

Hospital & facility affiliations 7

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": "1406160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1467860262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 MINISTRY PKWY",
            "city": "WESTON",
            "state": "WI",
            "postal_code": "544765220",
            "telephone_number": "715-389-5127"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 N Oak Ave",
            "address_purpose": "LOCATION",
            "city": "Marshfield",
            "state": "WI",
            "postal_code": "544495703",
            "country_code": "US",
            "telephone_number": "715-387-5501",
            "fax_number": "715-387-5434",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "UZOECHINA",
        "first_name": "ARINZECHUKWU",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-07-24",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "64839",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "WI",
            "license": "64839",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "64839",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1000 N Oak Ave",
            "city": "Marshfield",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544495703",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Weston, WI

Sources for this page

Verify at the official NPI Registry.