WILLIAM KEITH KELLUM II
NPI 1073830055
Internal Medicine in Baton Rouge, LA
About William Keith Kellum Ii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM KEITH KELLUM II (NPI 1073830055) is an individual internal medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (MD.205914) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Keith Kellum Ii is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Kellum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 371 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 154 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70806 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
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70806
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 William Kellum's NPI number?
The NPI number for William Kellum is 1073830055. It was assigned to this individual provider in the NPPES registry on April 29, 2010.
Where is William Kellum located?
William Kellum practices at 3600 Florida Blvd, Baton Rouge, LA 70806. The listed phone number is (225) 387-7070.
What is William Kellum's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Kellum enrolled in Medicare?
Yes. William Kellum is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Kellum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Kellum reassigns Medicare benefits to 2 organizations: Baton Rouge Clinic, A Medical Corporation (Baton Rouge, LA) and Baton Rouge General Physicians, Inc. (Baton Rouge, LA). 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 William Kellum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Kellum accept?
Health plans from HMO Louisiana list William 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.
When was this NPI record last updated?
The NPPES record for William Kellum was last updated on January 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.