Michael J Smith, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

33571 Issued in WI

Practice address

714 W Hamilton Ave
Eau Claire, WI 54701-6937

Phone

(715) 830-9990

Fax

(715) 830-9995

NPI assigned

Mar 23, 2006

Last updated

Sep 2, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 1

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

Specialty

Internal MedicineAlso: Pediatric Medicine

Education

Creighton University School of Medicine, 1988

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Oakleaf Clinics IncGroup PAC ID 4486831328, 103 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Aveanna Home Health Home health agency, Eau Claire, WI, CCN 527334
• Oakleaf Surgical Hospital Hospital, Altoona, WI, CCN 520196

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: msmith30063@oakleafmed.gardenplot.direct-ci.com
• Direct secure messaging: msmith32581@ewd.direct.hshs.org

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.

• Oakleaf Clinics Inc

  dba Oakleaf Clinics, Eau Claire Medical Clinic

  • Internal Medicine Physician
  • Eau Claire, WI
  • NPI 1295127082
  Medicare reassignment Care Compare group NPD
• Michael J Smith MD SC

  • Internal Medicine Physician
  • Eau Claire, WI
  • NPI 1336210988
  NPD (past) Authorized official
• Oakleaf Clinics Inc

  dba Oakleaf Clinics, Amy Ludwikowski, MD

  • Family Medicine Physician
  • Eau Claire, WI
  • NPI 1952874141
  NPD
• Oakleaf Clinics Inc

  • Obstetrics & Gynecology Physician
  • Eau Claire, WI
  • NPI 1679870315

  Internal Medicine

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Oak Leaf Surgical Hospital LLC

  • Special Hospital
  • Altoona, WI
  • NPI 1669463832
  Care Compare affiliation
• Recover Health of Wisconsin, Inc.

  dba Aveanna Home Health

  • Home Health Agency
  • Waupaca, WI
  • NPI 1669479960
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1143072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1740240076",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2403 FOLSOM ST",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547032435",
            "telephone_number": "715-552-9784",
            "fax_number": "715-835-6370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "714 W HAMILTON AVE",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547016937",
            "telephone_number": "715-830-9990",
            "fax_number": "715-830-9995"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SMITH",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-23",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "33571",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WI",
            "license": "33571",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "31849300",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msmith32581@ewd.direct.hshs.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "714 W Hamilton Ave",
            "city": "Eau Claire",
            "state": "WI",
            "country_code": "US",
            "postal_code": "547016937",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Erik G Smith, PT
• Georgia Jaquette Smith, RN, OCN
• Jamie Ann Smith, DNP, FNP-C
• Joyce A Smith, NP
• Krystal R Smith, MS, LPC
• Nicole Stephanie Smith, AU.D., CCC-A
• Peter M Smith, PHARMD
• Randal Mark Smith, DPH
• Shaughnelene Smith, DO
• Nathan E Smithberg, MD

• Internal Medicine Physician in Eau Claire, WI
• Providers in Eau Claire, WI by specialty
• Internal Medicine Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.