Individual provider Active NPI

Lopa S Kabir Islam, MD

  • Internal Medicine Physician
  • Wausau, WI
National Provider Identifier
1881794030
Registry record updated Apr 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
42978 Issued in WI
Practice address
2727 Plaza Dr
Wausau, WI 54401-4129
Phone
(715) 847-3251
NPI assigned
Sep 25, 2006
Last updated
Apr 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 42978 WI Primary

Addresses

Primary practice location

2727 Plaza Dr
Wausau, WI 54401-4129

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5777

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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

Enrollment IDStateProvider typePAC IDDetails
I20060117000093 WI Practitioner - Internal MedicinePractitioner - Hematology/Oncology 4789608878 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, 1,195 clinicians

Practice addresses (Care Compare)

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

2727 Plaza Dr
Wausau, WI 54401-4129
Phone (715) 847-3000

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

State licenses

LicenseStateTypeSpecialty
42978WIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
MCHS Hospitals Inc Internal Medicine Current Accepting new patients
MCHS Hospitals Inc CurrentSince Oct 27, 2020 Accepting new patients
MCHS Hospitals Inc Internal Medicine CurrentSince Oct 27, 2020 Accepting new patients
Marshfield Clinic Inc Internal Medicine CurrentSince Dec 5, 2001 Accepting new patients
Memorial Hospital Inc Past Accepting new patients

Locations

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

2727 Plaza Dr
Wausau, WI 54401
Phone (715) 847-3000

3501 Cranberry Blvd
Weston, WI 54476
Phone (715) 393-1000

Interoperability endpoints

  • Direct secure messaging: lopa.kabir-islam@marshfieldclinichealthsystem.cernerdirect.com

Organizations & group practices 5

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.

Hospital & facility affiliations 5

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": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776470400000",
    "number": "1881794030",
    "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": "544495777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2727 PLAZA DR",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544014129",
            "telephone_number": "715-847-3251"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KABIR ISLAM",
        "first_name": "LOPA",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-25",
        "last_updated": "2026-04-18",
        "certification_date": "2026-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "42978",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wausau, WI

Sources for this page

Verify at the official NPI Registry.