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IVY SUE BIELEFELDT FNP
NPI 1700731452
Nurse Practitioner - Family in Mondovi, WI

Active since February 27, 2026PECOS Enrolled
S890 LARSON RD, MONDOVI, WI 54755(715) 523-1792 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ivy Sue Bielefeldt Fnp NPPES

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

IVY SUE BIELEFELDT FNP (NPI 1700731452) is an individual family provider in Mondovi, Wisconsin, licensed in Wisconsin (18073) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1700731452
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameIVY SUE BIELEFELDTCredential: FNP
Location AddressS890 LARSON RDMondovi, WI 54755-8372
Mailing AddressS890 Larson RdMondovi, WI 54755-8372
Phone(715) 523-1792
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateFebruary 27, 2026
NPPES CertifiedFebruary 27, 2026
✔ NPI 1700731452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in WI · 18073
S890 LARSON RD, Mondovi, WI 54755
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ivy Sue Bielefeldt Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9739647546
PECOS Enrollment IDI20260821000013
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

2

Medicare enrollment records show Ivy Bielefeldt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maple Medical Sc
198 mi
Physical Medicine & Rehabilitation
2428 N GRANDVIEW BLVD STE 102
Waukesha, WI 53188
  • Reassigned Medicare billing, Wisconsin enrollment
  • 141 clinicians in this Medicare group
NPI 1487152104 (877) 307-3226
Oak Medical Sc
199 mi
Internal Medicine
N20W22961 WATERTOWN RD
Waukesha, WI 53186
  • Reassigned Medicare billing, Wisconsin enrollment
  • 191 clinicians in this Medicare group
NPI 1669910345 (262) 875-5070

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 54755 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.

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 Ivy Bielefeldt's NPI number?

The NPI number for Ivy Bielefeldt is 1700731452. It was assigned to this individual provider in the NPPES registry on February 27, 2026.

Where is Ivy Bielefeldt located?

Ivy Bielefeldt practices at S890 Larson Rd, Mondovi, WI 54755. The listed phone number is (715) 523-1792.

What is Ivy Bielefeldt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ivy Bielefeldt enrolled in Medicare?

Yes. Ivy Bielefeldt is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ivy Bielefeldt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivy Bielefeldt reassigns Medicare benefits to 2 organizations: Maple Medical Sc (Waukesha, WI) and Oak Medical Sc (Waukesha, 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 Ivy Bielefeldt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ivy Bielefeldt accept?

Health plans from Anthem Blue Cross and Blue Shield list Ivy Bielefeldt 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 Ivy Bielefeldt was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.