REBECCA I KELLUM MD
NPI 1992894372
Internal Medicine - Addiction Medicine in Madison, WI
About Rebecca I Kellum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA I KELLUM MD (NPI 1992894372) is an individual addiction medicine provider in Madison, Wisconsin, licensed in Wisconsin (49401-020) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rebecca I Kellum Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Rebecca Kellum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 164 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unitypoint Health - Meriter
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53703
MADISON, WI 53703
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rebecca Kellum's NPI number?
The NPI number for Rebecca Kellum is 1992894372. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Rebecca Kellum located?
Rebecca Kellum practices at 345 W Washington Ave Ste 100, Madison, WI 53703. The listed phone number is (608) 417-8300.
What is Rebecca Kellum's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.
Is Rebecca Kellum enrolled in Medicare?
Yes. Rebecca Kellum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Rebecca Kellum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Kellum reassigns Medicare benefits to 2 organizations: Meriter Hospital, Inc. (Madison, WI) and Mercy Health System Corporation (Janesville, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rebecca Kellum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Kellum accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Rebecca Kellum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Rebecca Kellum affiliated with any hospitals?
According to CMS data, Rebecca Kellum is affiliated with Unitypoint Health - Meriter.
When was this NPI record last updated?
The NPPES record for Rebecca Kellum was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Rebecca I Kellum, MD · NPI 1992894372
Addiction Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since October 12, 2006.
## Identity
- **NPI:** 1992894372 (Entity type: Individual)
- **Enumerated:** October 12, 2006
- **Primary specialty:** Internal Medicine - Addiction Medicine · taxonomy 207RA0401X
- **State license:** 49401-020 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 345 W WASHINGTON AVE STE 100, Madison, WI 53703-2996
- **Phone:** (608) 417-8300 · **Fax:** (608) 417-8301
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Meriter Hospital, Inc. (NPI 1548280225, Madison, WI); Mercy Health System Corporation (NPI 1093768962, Janesville, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** May 1, 2026
- **Other identifiers:** Medicaid 1992894372 (WI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1992894372) · Data from the CMS NPPES public registry.