STEPHANIE R NIEC M.D.
NPI 1619141785
Pediatrics in Onalaska, WI

Active since April 18, 2008PECOS Enrolled
191 THEATER RD, ONALASKA, WI 54650(608) 392-5000 Get Directions Write a Review

NPPES record last updated: November 24, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 24, 2023, Mar 3, 2022 (2 updates tracked since 2022).

About Stephanie R Niec M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE R NIEC M.D. (NPI 1619141785) is an individual pediatrics provider in Onalaska, Wisconsin, licensed in Wisconsin (55957) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Onalaska.

NPPES Registry Identity

NPI1619141785
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSTEPHANIE R NIECCredential: M.D.
Location Address191 THEATER RDOnalaska, WI 54650-8679
Mailing Address200 1st St SwRochester, MN 55905-0001 · (608) 785-0940
Sole ProprietorNo
Enumeration DateApril 18, 2008
Last NPPES UpdateNovember 24, 20232 updates tracked since enumeration
NPPES CertifiedNovember 24, 2023
✔ NPI 1619141785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WI · 55957
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
191 THEATER RD, Onalaska, WI 54650

Other Names 1

Former Name (1)Stephanie R Niec-wells Md

Secondary Practice Location 1

Location 13111 Gundersen DrOnalaska, WI 54650-8447 · Phone (608) 775-8630

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephanie R Niec M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Stephanie Niec reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
3111 GUNDERSEN DR
Onalaska, WI 54650
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,457 clinicians in this Medicare group
Clinic/Center
1207 MULBERRY LN
La Crosse, WI 54603
  • Reassigned Medicare billing, Wisconsin enrollment
  • 928 clinicians in this Medicare group
Multi-Specialty
800 WEST AVE S
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,003 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 54650 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
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.

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.

Physical Therapist
191 THEATER RD
ONALASKA, WI 54650
Otolaryngology
191 THEATER RD
ONALASKA, WI 54650
Pediatrics
191 THEATER RD
ONALASKA, WI 54650
Optometrist
191 THEATER RD
ONALASKA, WI 54650
Nurse Practitioner
191 THEATER RD
ONALASKA, WI 54650
Family Medicine
191 THEATER RD
ONALASKA, WI 54650
Family Medicine
191 THEATER RD
ONALASKA, WI 54650
Nurse Practitioner
191 THEATER RD
ONALASKA, WI 54650

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 Stephanie Niec's NPI number?

The NPI number for Stephanie Niec is 1619141785. It was assigned to this individual provider in the NPPES registry on April 18, 2008. The provider is also known as Stephanie R Niec-Wells MD.

Where is Stephanie Niec located?

Stephanie Niec practices at 191 Theater Rd, Onalaska, WI 54650. The listed phone number is (608) 392-5000.

What is Stephanie Niec's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Stephanie Niec enrolled in Medicare?

Yes. Stephanie Niec is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Stephanie Niec's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Niec reassigns Medicare benefits to 3 organizations: Gundersen Lutheran Medical Center, Inc (Onalaska, WI), Gundersen Clinic Ltd (La Crosse, WI) and Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, 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 Stephanie Niec's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephanie Niec was last updated on November 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.