Individual provider Active NPI

Osayd Assad, MD

  • Cardiovascular Disease Physician
  • Milwaukee, WI
National Provider Identifier
1073196663
Registry record updated Jun 27, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
MD61166104 Issued in WI
Practice address
2900 W Oklahoma Ave
Milwaukee, WI 53215-4330
Phone
(414) 649-6000
NPI assigned
Apr 30, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 27, 2024

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 MD61166104 WA
Cardiovascular Disease Physician 207RC0000X MD61166104 WI Primary

Addresses

Primary practice location

2900 W Oklahoma Ave
Milwaukee, WI 53215-4330

Mailing address

8212 S River LN
Franklin, WI 53132-7109
Phone (262) 321-4066

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
I20260113003160 WI Practitioner - Internal MedicinePractitioner - Hospitalist 7618453267 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Medical College of Wisconsin, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ascension Medical Group-Southeast Wisconsin IncGroup PAC ID 8628980943, 551 clinicians

Practice addresses (Care Compare)

3801 Spring St
Mount Pleasant, WI 53405-1667
Phone (262) 687-4011

Hospital & facility affiliations

  • Ascension All Saints Hospital Hospital, Racine, WI, CCN 520096

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD61166104WAMDInternal Medicine Physician
MD61166104WIMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ascension Medical Group-Fox Valley Wisconsin, Inc CurrentSince Dec 15, 2025 Accepting new patients
Ascension Medical Group-Fox Valley Wisconsin, Inc Cardiovascular Disease CurrentSince Dec 15, 2025 Accepting new patients
Columbia St. Mary'S Hospital Milwaukee Inc CurrentSince Jan 1, 2026 Accepting new patients
Ascension Medical Group-Southeast Wisconsin Inc Internal Medicine CurrentSince Dec 7, 2025 Accepting new patients
Columbia St. Mary'S Hospital Milwaukee Inc CurrentSince Jan 1, 2026 Accepting new patients

Locations

1506 S Oneida St
Appleton, WI 54915
Phone (920) 730-4950

1501 S Madison St
Appleton, WI 54915
Phone (920) 730-4435

13950 W Capitol Dr
Brookfield, WI 53005
Phone (414) 302-5400

2323 N Lake Dr
Milwaukee, WI 53211
Phone (414) 291-1000

5000 W Chambers St
Milwaukee, WI 53210
Phone (414) 447-2089

2900 W Oklahoma Ave
Milwaukee, WI 53215
Phone (414) 385-2590

2301 N Lake Dr
Milwaukee, WI 53211
Phone (414) 270-4932

3801 Spring St
Mount Pleasant, WI 53405
Phone (262) 636-4011

2700 W 9th Ave
Oshkosh, WI 54904
Phone (920) 223-0220

201 N Mayfair Rd
Fl 2
Wauwatosa, WI 53226
Phone (414) 771-8228

Organizations & group practices 6

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 1

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": "1619740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719446400000",
    "number": "1073196663",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8212 S RIVER LN",
            "city": "FRANKLIN",
            "state": "WI",
            "postal_code": "531327109",
            "telephone_number": "262-321-4066"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 W OKLAHOMA AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532154330",
            "telephone_number": "414-649-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASSAD",
        "first_name": "OSAYD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-30",
        "last_updated": "2024-06-27",
        "certification_date": "2024-06-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61166104",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "WI",
            "license": "MD61166104",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.