Rebecca I Kellum, MD

Primary specialty

Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X

License

49401-020 Issued in WI

Practice address

345 W Washington Ave Ste 100
Madison, WI 53703-2996

Phone

(608) 417-8300

Fax

(608) 417-8301

NPI assigned

Oct 12, 2006

Sex

Female

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

Medicare fee-for-service enrollment

Enrolled in WI2 enrollments

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 2

Specialty

Hospitalist

Education

Other, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Meriter Hospital IncGroup PAC ID 3971412735, 122 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Unitypoint Health - Meriter Hospital, Madison, WI, CCN 520089

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/23045/brand/1/csg/1/fhir/r4
• Direct secure messaging: rkellum821777@direct.unitypoint.org

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.

• Meriter Hospital, Inc.

  • Psychiatric Hospital Unit
  • Madison, WI
  • NPI 1548280225
  Medicare reassignment Care Compare group NPD
• Mercy Health System Corporation

  • Multi-Specialty Clinic/Center
  • Janesville, WI
  • NPI 1598718603
  Medicare reassignment NPD
• Mercy Health System Corporation

  • General Acute Care Hospital
  • Janesville, WI
  • NPI 1093768962
  NPD
• Mercy Health System Corporation

  • Critical Access Hospital
  • Lake Geneva, WI
  • NPI 1699728550
  NPD
• Meriter Hospital, Inc.

  • Rehabilitation Clinic/Center
  • Madison, WI
  • NPI 1073672556
  NPD
• Meriter Hospital, Inc.

  • General Practice Physician
  • Madison, WI
  • NPI 1932572955
  NPD
• Monarch Health

  • Addiction Medicine (Internal Medicine) Physician
  • Madison, WI
  • NPI 1922627595
  NPD
• St Luke'S Methodist Hospital

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1083708226
  NPD
• Elmhurst Memorial Healthcare

  • Multi-Specialty Clinic/Center
  • Elmhurst, IL
  • NPI 1457493454
  NPD (past)

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

• Meriter Hospital, Inc.

  • Rehabilitation Clinic/Center
  • Madison, WI
  • NPI 1073672556

  Hospital

  Care Compare affiliation
• Meriter Hospital, Inc.

  • General Acute Care Hospital
  • Madison, WI
  • NPI 1114920048
  Care Compare affiliation

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

{
    "created_epoch": "1160611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1992894372",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "202 S PARK ST",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537151507",
            "telephone_number": "608-417-6000",
            "fax_number": "608-417-3878"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 W WASHINGTON AVE STE 100",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537032996",
            "telephone_number": "608-417-8300",
            "fax_number": "608-417-8301"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLUM",
        "first_name": "REBECCA",
        "middle_name": "I",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-12",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "WI",
            "license": "49401-020",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "49401-020",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1992894372",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Katlynn Ann Kelley, NP-C
• Molly Kelley, BSN, MSN, CPNP
• Sharon Kelley, PSY.D.
• Diane Sue Kellnhofer
• Elizabeth Kellom, MS, CGC
• Heather Kelly Haver
• Alaina Maurice Kelly, MD
• Alyssa Kelly, MSW
• Annie F. Kelly, MD
• Benjamin Kelly, PT

• Addiction Medicine (Internal Medicine) Physician in Madison, WI
• Providers in Madison, WI by specialty
• Addiction Medicine (Internal Medicine) Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.