NPIMap

Individual provider Active NPI

Younus Dheyaa Younus Al-Midfai, MD

  • Nephrology Physician
  • Waukesha, WI
National Provider Identifier
1821626979
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
82123-20 Issued in WI
Practice address
1260 Sentry Dr Ste 140
Waukesha, WI 53186-5990
Phone
(262) 524-1024
NPI assigned
Apr 1, 2020
Last updated
Feb 5, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 82123-20 WI Primary

Addresses

Primary practice location

1260 Sentry Dr Ste 140
Waukesha, WI 53186-5990

Mailing address

1260 Sentry Dr Ste 140
Waukesha, WI 53186-5990
Phone (262) 524-1024

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20250909002528 WI Practitioner - NephrologyPractitioner - Internal Medicine 3072936319 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Nephrology Associates SCGroup PAC ID 7416841663, 8 clinicians

Practice addresses (Care Compare)

1260 Sentry Dr
Suite 140
Waukesha, WI 53186-5990
Phone 2625241024300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
82123-20WIMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Nephrology Associates SC Current Accepting new patients
Nephrology Associates SC CurrentSince Sep 25, 2025 Accepting new patients

Locations

1260 Sentry Dr
Ste 140
Waukesha, WI 53186
Phone 2625241024300

Organizations & group practices 2

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 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": "1585699200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1821626979",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1260 SENTRY DR STE 140",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531865990",
            "telephone_number": "262-524-1024"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1260 SENTRY DR STE 140",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531865990",
            "telephone_number": "262-524-1024"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AL-MIDFAI",
        "first_name": "YOUNUS",
        "middle_name": "DHEYAA YOUNUS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-01",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "WI",
            "license": "82123-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waukesha, WI

Sources for this page

Verify at the official NPI Registry.