KELLY JANELL SEIB MD
NPI 1831157114
Internal Medicine - Geriatric Medicine in Sparta, WI
About Kelly Janell Seib Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLY JANELL SEIB MD (NPI 1831157114) is an individual geriatric medicine provider in Sparta, Wisconsin, licensed in Wisconsin (48684-20) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Gundersen Lutheran Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 3
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
Kelly Janell Seib 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
3Medicare enrollment records show Kelly Seib reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sparta, WI 54656
- Reassigned Medicare billing, Wisconsin enrollment
- 928 clinicians in this Medicare group
Onalaska, WI 54650
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 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.
Areas of Expertise CMS Part B claims 28
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WIMayo Clinic Hlth Systm Franciscan Hlthcare Sparta
Critical Access Hospitals · Sparta, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54656 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 10
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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPARTA, WI 54656
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 Kelly Seib's NPI number?
The NPI number for Kelly Seib is 1831157114. It was assigned to this individual provider in the NPPES registry on May 3, 2006. The provider is also known as Kelly Fehrenbacher.
Where is Kelly Seib located?
Kelly Seib practices at 1111 W Wisconsin St, Sparta, WI 54656. The listed phone number is (608) 269-6731.
What is Kelly Seib's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Kelly Seib enrolled in Medicare?
Yes. Kelly Seib 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 Kelly Seib's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Seib reassigns Medicare benefits to 3 organizations: Gundersen Clinic, Ltd. (Sparta, WI), Gundersen Lutheran Medical Center, Inc (Onalaska, 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 Kelly Seib's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelly Seib accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Quartz list Kelly Seib 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 Kelly Seib affiliated with any hospitals?
According to CMS data, Kelly Seib is affiliated with Gundersen Lutheran Medical Center and Mayo Clinic Hlth Systm Franciscan Hlthcare Sparta.
When was this NPI record last updated?
The NPPES record for Kelly Seib was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.