Individual provider Active NPI

Masroor Munim, MD

  • Addiction Medicine (Internal Medicine) Physician
  • West Allis, WI
National Provider Identifier
1326048976
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X
License
37915 Issued in WI
Practice address
7200 W Greenfield Ave
West Allis, WI 53214-4710
Phone
(414) 543-1441
Fax
(414) 585-8003
NPI assigned
Jul 26, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 37915 WI
Addiction Medicine (Internal Medicine) Physician 207RA0401X 37915 WI Primary

Addresses

Primary practice location

7200 W Greenfield Ave
West Allis, WI 53214-4710

Mailing address

7200 W Greenfield Ave
West Allis, WI 53214-4710
Phone (414) 543-1441

Other identifiers 2

IdentifierTypeStateIssuer
110237343OtherWIRAILROAD MEDICARE
32248500MedicaidWI

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
I20070921000722 WI Practitioner - Internal MedicinePractitioner - Addiction Medicine 8123112067 Receives reassigned benefits from 1 practitioner
Practice locations: Waukesha, WI; West Allis, WI

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Addiction Medicine
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

7200 W Greenfield Ave
West Allis, WI 53214-4710
Phone (414) 543-1441

Hospital & facility affiliations

  • West Allis Memorial Hospital Hospital, West Allis, WI, CCN 520139
  • Aurora St Lukes Medical Center Hospital, Milwaukee, WI, CCN 520138

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Masroor Munim MD Internal Medicine PastSince Jan 1, 1990 Accepting new patients

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

Organizations & group practices 1

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 4

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": "1122336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1326048976",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7200 W GREENFIELD AVE",
            "city": "WEST ALLIS",
            "state": "WI",
            "postal_code": "532144710",
            "telephone_number": "414-543-1441",
            "fax_number": "414-585-8003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7200 W GREENFIELD AVE",
            "city": "WEST ALLIS",
            "state": "WI",
            "postal_code": "532144710",
            "telephone_number": "414-543-1441",
            "fax_number": "414-585-8003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUNIM",
        "first_name": "MASROOR",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-07-26",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "37915",
            "primary": false
        },
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "WI",
            "license": "37915",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "110237343",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "32248500",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in West Allis, WI

Sources for this page

Verify at the official NPI Registry.