NPIMap

Individual provider Active NPI

Erin K Eferem, M.D.

  • Emergency Medicine Physician
  • Berlin, WI
National Provider Identifier
1700106796
Registry record updated Apr 26, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
60303-20 Issued in WI
Practice address
225 Memorial Dr
Berlin, WI 54923-1243
Phone
(920) 361-5525
NPI assigned
Jun 2, 2010
Last updated
Apr 26, 2022By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 26, 2022

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 4301096495 MI
Emergency Medicine Physician 207P00000X 60303-20 WI Primary

Addresses

Primary practice location

225 Memorial Dr
Berlin, WI 54923-1243

Mailing address

3 Neenah Ctr
Neenah, WI 54956-3070
Phone (920) 361-5525

Other practice location 1

1506 S Oneida St
Appleton, WI 54915-1305
Phone (414) 290-6720

Other names 1

  • Erin K Mathewson Former name

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
I20131003000220 WI Practitioner - Emergency Medicine 8426282534 Reassigns benefits to 9 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Medical College of Wisconsin, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

250 W 6TH Ave
Oshkosh, WI 54902-5910
Phone (920) 651-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301096495MIMDEmergency Medicine Physician
60303-20WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Thedacare Medical Center - Berlin, Inc. CurrentSince May 1, 2022 Accepting new patients
Thedacare Medical Center - Wild Rose, Inc CurrentSince Dec 2, 2024 Accepting new patients
Thedacare Regional Medical Center - Appleton Inc. CurrentSince Jan 19, 2026 Accepting new patients
Thedacare Medical Center - Shawano, Inc. CurrentSince May 1, 2022 Accepting new patients
Thedacare Medical Center - New London, Inc. CurrentSince May 1, 2022 Accepting new patients
Thedacare Medical Center - Shawano, Inc. CurrentSince May 1, 2022 Accepting new patients
Thedacare Medical Center - Waupaca, Inc. CurrentSince May 1, 2022 Accepting new patients
Thedacare Medical Center - New London, Inc CurrentSince May 1, 2022 Accepting new patients
Thedacare Medical Center - Waupaca, Inc. CurrentSince Jan 1, 2026 Accepting new patients
Thedacare Medical Center - Berlin, Inc. CurrentSince May 1, 2022 Accepting new patients
Thedacare Medical Center - Waupaca, Inc. Emergency Medicine CurrentSince May 1, 2022 Accepting new patients
Richard S Veiga MD SC Current Accepting new patients
Thedacare Regional Medical Center - Appleton, Inc. CurrentSince Jan 19, 2026 Accepting new patients

Locations

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

1818 N Meade St
Appleton, WI 54911
Phone (920) 731-4101

225 Memorial Dr
Berlin, WI 54923
Phone (920) 361-1313

614 Memorial Dr
Chilton, WI 53014
Phone (800) 458-4042

3 Neenah Ctr
Neenah, WI 54956
Phone (920) 454-4229

1405 Mill St
New London, WI 54961
Phone (920) 531-2000

250 W 6th Ave
Oshkosh, WI 54902
Phone (920) 237-5000

500 S Oakwood Rd
Oshkosh, WI 54904
Phone (920) 223-0501

100 Cty Road B
Shawano, WI 54166
Phone (715) 524-2161

800 Riverside Dr
Waupaca, WI 54981
Phone (715) 258-1000

601 Grove Ave
Wild Rose, WI 54984
Phone (888) 287-4488

Interoperability endpoints

  • Direct secure messaging: eeferem186351@direct.thedacare.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 10

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": "1275436800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1650931200000",
    "number": "1700106796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 NEENAH CTR",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549563070",
            "telephone_number": "920-361-5525",
            "fax_number": "920-361-5925"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 MEMORIAL DR",
            "city": "BERLIN",
            "state": "WI",
            "postal_code": "549231243",
            "telephone_number": "920-361-5525"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1506 S Oneida St",
            "address_purpose": "LOCATION",
            "city": "Appleton",
            "state": "WI",
            "postal_code": "549151305",
            "country_code": "US",
            "telephone_number": "414-290-6720",
            "fax_number": "414-290-6755",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "EFEREM",
        "first_name": "ERIN",
        "middle_name": "K",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-02",
        "last_updated": "2022-04-26",
        "certification_date": "2022-04-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4301096495",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "60303-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ERIN",
            "last_name": "MATHEWSON",
            "middle_name": "K",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Berlin, WI

Sources for this page

Verify at the official NPI Registry.