Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KELLY JANELL SEIB MD
NPI 1831157114
Internal Medicine - Geriatric Medicine in Sparta, WI

Active since May 03, 2006PECOS EnrolledAccepts Medicare Assignment
1111 W WISCONSIN ST, SPARTA, WI 54656(608) 269-6731 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Sep 3, 2025, Jan 24, 2020 and 2 more (5 updates tracked since 2017).

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

NPI1831157114
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameKELLY JANELL SEIBCredential: MD
Location Address1111 W WISCONSIN STSparta, WI 54656-2233
Mailing Address1836 South AveLa Crosse, WI 54601-5429 · (608) 782-7300
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2004
Enumeration DateMay 3, 2006
Last NPPES UpdateSeptember 29, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
✔ NPI 1831157114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in WI · 48684-20
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 48684 (WI)
1111 W WISCONSIN ST, Sparta, WI 54656

Other Names 1

Former Name (1)Kelly Fehrenbacher

Other Identifiers 3

OtherFEHREKELWI · Mercycare Insurance
Other1831157114WI · Bcbswi
Medicaid1831157114WI

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.

PECOS PAC ID9537267976
PECOS Enrollment IDI20070607000424
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare 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.

Optometrist
1111 W WISCONSIN ST
Sparta, WI 54656
  • Reassigned Medicare billing, Wisconsin enrollment
  • 928 clinicians in this Medicare group
Clinic/Center
3111 GUNDERSEN DR
Onalaska, WI 54650
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,457 clinicians in this Medicare group
General Acute Care Hospital
1000 MINERAL POINT AVE
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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,080 services14 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
165 services129 patients
Blood creatinine level 82565
A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.
160 services122 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
114 services91 patients
Blood potassium level 84132
A blood potassium level test measures the amount of potassium in your blood. Potassium is a vital mineral for the body, helping nerves and muscles, especially the heart, to function properly. Abnormal levels can cause health issues like irregular heartbeat, muscle weakness, or numbness.
81 services67 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
79 services64 patients

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, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520087
Location1910 South AveLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Mayo Clinic Hlth Systm Franciscan Hlthcare Sparta

Critical Access Hospitals · Sparta, WI
OwnershipVoluntary non-profit - Church
CMS Certification Number521305
Location310 W Main StSparta, WI 54656 · Monroe County
Emergency services

Physician 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.

New Patient
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers26 claims75 services$5.98 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers12 claims17 services$1.06 avg. paid by Medicare
Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
1 supplier17 claims17 services$24.51 avg. paid by Medicare
Urinary catheter anchoring device, adhesive skin attachment, each A4333
DME-Orthotic Devices · category DF000N
1 supplier17 claims204 services$2.15 avg. paid by Medicare
Urinary catheter anchoring device, leg strap, each A4334
DME-Orthotic Devices · category DF000N
1 supplier17 claims17 services$4.78 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier20 claims20 services$9.42 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Counselor (Professional)
1111 W WISCONSIN ST
SPARTA, WI 54656
Clinic/Center (Urgent Care)
1111 W WISCONSIN ST
SPARTA, WI 54656
Family Medicine
1111 W WISCONSIN ST
SPARTA, WI 54656
Family Medicine
1111 W WISCONSIN ST
SPARTA, WI 54656
Physical Therapist
1111 W WISCONSIN ST
SPARTA, WI 54656
Clinic/Center (Mental Health (Including Community Mental Health Center))
1111 W WISCONSIN ST
SPARTA, WI 54656
Physical Therapist
1111 W WISCONSIN ST
SPARTA, WI 54656
Optometrist
1111 W WISCONSIN ST
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.