Individual provider Active NPI

Erik Paul Gierahn, M.D.

  • Emergency Medicine Physician
  • West Bend, WI
National Provider Identifier
1255368189
Registry record updated Sep 2, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
50958 Issued in WI
Practice address
3200 Pleasant Valley Rd
West Bend, WI 53095-9274
Phone
(262) 836-7300
Fax
(262) 836-7301
NPI assigned
Jun 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 50958 WI Primary
Emergency Medicine Physician 207P00000X A89241 CA

Addresses

Primary practice location

3200 Pleasant Valley Rd
West Bend, WI 53095-9274

Mailing address

3200 Pleasant Valley Rd
West Bend, WI 53095-9274
Phone (262) 836-7300

Other practice location 1

15107 Vanowen St
Van Nuys, CA 91405-4542
Phone (818) 782-6600

Other practice location 2

4805 S Moorland Rd
New Berlin, WI 53151-7401
Phone (262) 798-7200

Other practice location 3

W180N8085 Town Hall Rd
Menomonee Falls, WI 53051-3518
Phone (262) 251-1000

Other identifiers 2

IdentifierTypeStateIssuer
1255368189MedicaidWI
00A892410MedicaidCA

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
I20080110000604 WI Practitioner - Emergency Medicine 6901800028 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Wisconsin School of Medicine, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Medical College of Wisconsin IncGroup PAC ID 2668384371, 2,092 clinicians

Practice addresses (Care Compare)

3200 Pleasant Valley Rd
West Bend, WI 53095-9274
Phone (262) 836-7300

3212 Pleasant Valley Rd
West Bend, WI 53095-9274
Phone (262) 334-6165

8701 W Watertown Plank
Milwaukee, WI 53226-3548
Phone (414) 805-3666

8701 Watertown Plank Rd
Room 4041 MFRC
Milwaukee, WI 53226-3548
Phone (414) 805-3666

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
50958WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Medical College of Wisconsin, Inc. Emergency Medicine CurrentSince Jul 1, 2020 Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Jul 1, 2016 Accepting new patients
DRS. Massaro & Kalenak S C Current Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Chino Emergency Medical Associates Emergency Medicine Past Accepting new patients
Centinela Freeman Emergency Medical Associates Emergency Medicine Past Accepting new patients
Beach Emergency Medical Associates Emergency Medicine PastSince Nov 15, 2020 Accepting new patients
Montclair Emergency Medical Associates Emergency Medicine PastSince Mar 29, 2020 Accepting new patients
Max Franklin Lebow, a Medical Corporation Emergency Medicine Past Accepting new patients
Southern Solano Emergency Medical Group, Inc Emergency Medicine Past Accepting new patients
The Medical College of Wisconsin Inc Past Accepting new patients
Valley Presbyterian Emergency Medical Associates Emergency Medicine PastSince Aug 7, 2022 Accepting new patients
Michael S. Agron, M.D., Inc. Emergency Medicine Past Accepting new patients

Locations

W168N11237 Western Ave
Germantown, WI 53022
Phone (262) 253-5060

375 W River Woods Pkwy
Glendale, WI 53212
Phone (414) 326-1500

1701 Fond du Lac Ave
Kewaskum, WI 53040
Phone (262) 626-4616

W180N8085 Town Hall Rd
Menomonee Fls, WI 53051
Phone (262) 257-5000

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

4805 S Moorland Rd
New Berlin, WI 53151
Phone (262) 798-7200

13111 N Port Washington Rd
Thiensville, WI 53097
Phone (262) 243-7300

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

1155 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 955-5990

1700 W Paradise Dr
West Bend, WI 53095
Phone (262) 334-3451

3200 Pleasant Valley Rd
West Bend, WI 53095
Phone (262) 334-5533

Interoperability endpoints

  • Direct secure messaging: egierahnmd15759@direct.froedtert.com

Organizations & group practices 13

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.

View all 13

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": "1151366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1599004800000",
    "number": "1255368189",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3200 PLEASANT VALLEY RD",
            "city": "WEST BEND",
            "state": "WI",
            "postal_code": "530959274",
            "telephone_number": "262-836-7300",
            "fax_number": "262-836-7301"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 PLEASANT VALLEY RD",
            "city": "WEST BEND",
            "state": "WI",
            "postal_code": "530959274",
            "telephone_number": "262-836-7300",
            "fax_number": "262-836-7301"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15107 Vanowen St",
            "address_purpose": "LOCATION",
            "city": "Van Nuys",
            "state": "CA",
            "postal_code": "914054542",
            "country_code": "US",
            "telephone_number": "818-782-6600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4805 S Moorland Rd",
            "address_purpose": "LOCATION",
            "city": "New Berlin",
            "state": "WI",
            "postal_code": "531517401",
            "country_code": "US",
            "telephone_number": "262-798-7200",
            "fax_number": "262-798-7271",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "W180N8085 Town Hall Rd",
            "address_purpose": "LOCATION",
            "city": "Menomonee Falls",
            "state": "WI",
            "postal_code": "530513518",
            "country_code": "US",
            "telephone_number": "262-251-1000",
            "fax_number": "262-518-5052",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GIERAHN",
        "first_name": "ERIK",
        "middle_name": "PAUL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-27",
        "last_updated": "2020-09-02",
        "certification_date": "2020-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "50958",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A89241",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1255368189",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A892410",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in West Bend, WI

Sources for this page

Verify at the official NPI Registry.