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

CLAUDIO F. NUNES M.D.
NPI 1053445411
Surgery in Baldwin, WI

Active since March 15, 2007PECOS Enrolled
1100 BERGSLIEN ST, BALDWIN, WI 54002(715) 684-1111(715) 684-1119 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 14, 2026, Feb 2, 2021 (2 updates tracked since 2021).

About Claudio F. Nunes M.d. NPPES

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

CLAUDIO F. NUNES M.D. (NPI 1053445411) is an individual surgery provider in Baldwin, Wisconsin, licensed in Wisconsin (50166) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in River Falls, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1053445411
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameCLAUDIO F. NUNESCredential: M.D.
Location Address1100 BERGSLIEN STBaldwin, WI 54002-2600
Mailing Address2925 Chicago AveMinneapolis, MN 55407-1321 · (612) 262-9000
Phone(715) 684-1111
Fax(715) 684-1119
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMarch 15, 2007
Last NPPES UpdateOctober 22, 20262 updates tracked since enumeration
NPPES CertifiedOctober 22, 2026
✔ NPI 1053445411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in WI · 50166
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1100 BERGSLIEN ST, Baldwin, WI 54002
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Other Names 1

Other Name (5)Claudio F Nunes Filho M.d.

Secondary Practice Location 1

Location 11687 E Division StRiver Falls, WI 54022-1571 · Phone (715) 307-6432

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, HealthPartners, Security Health Plan.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

Claudio F. Nunes M.d. 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 ID9537260963
PECOS Enrollment IDI20070728000214
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

5

Medicare enrollment records show Claudio Nunes reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baldwin Area Medical Center, Inc.
0.1 mi
Rural Health
1100 BERGSLIEN ST
Baldwin, WI 54002
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1467496133 (Wisconsin)
  • 211 clinicians in this Medicare group
NPI 1336228865 (715) 684-1111
St. Croix Regional Medical Center
35 mi
Critical Access
235 STATE ST
Saint Croix Falls, WI 54024
  • Reassigned Medicare billing, Minnesota and Wisconsin enrollments
  • 241 clinicians in this Medicare group
NPI 1043240922 (715) 483-3221
Burnett Medical Center Inc
60 mi
Rural Health
257 W SAINT GEORGE AVE
Grantsburg, WI 54840
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1225191687 (Wisconsin)
  • 83 clinicians in this Medicare group
NPI 1356499784 (715) 463-5353
Aspirus Medford Hospital & Clinics, Inc.
78 mi
Rural Health
320 EAST MAIN
Gilman, WI 54433
  • Reassigned Medicare billing, Wisconsin enrollment
  • 376 clinicians in this Medicare group
NPI 1285703173 (715) 447-8293
Langlade Memorial Hospital Hotel Dieu Of St Joseph
133 mi
Clinic/Center
215 N 28TH AVE
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Langlade Hospital - Hotel Dieu Of St Joseph Of Antigo Wisconsin
  • Also billed through NPI 1821151366 (Wisconsin)
  • 321 clinicians in this Medicare group
NPI 1871630863 (715) 847-2304

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 54002 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
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
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.

WENDY ANN NUNES M.D.
Urology
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
SARAH MICHELLE ANDERSON N.P.
Nurse Practitioner (Family)
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
ABBEY ARNDT NP
Nurse Practitioner (Family)
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
DR. SELENA SCHMIT RN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (651) 492-0449
ELIZABETH LACY RAU DPT
Physical Therapist
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
CHRISTINE L VEENENDALL
Registered Nurse
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
KATIE JO CARSTENS PA-C
Physician Assistant
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1101
ALICIA SUND
Nurse Practitioner
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111

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 Claudio Nunes's NPI number?

The NPI number for Claudio Nunes is 1053445411. It was assigned to this individual provider in the NPPES registry on March 15, 2007. The provider is also known as Claudio F Nunes Filho M.D..

Where is Claudio Nunes located?

Claudio Nunes practices at 1100 Bergslien St, Baldwin, WI 54002. The listed phone number is (715) 684-1111.

What is Claudio Nunes's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Claudio Nunes enrolled in Medicare?

Yes. Claudio Nunes 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 Claudio Nunes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Claudio Nunes reassigns Medicare benefits to 5 organizations: Baldwin Area Medical Center, Inc. (Baldwin, WI), St. Croix Regional Medical Center (Saint Croix Falls, WI), Burnett Medical Center Inc (Grantsburg, WI), Aspirus Medford Hospital & Clinics, Inc. (Gilman, WI) and Langlade Memorial Hospital Hotel Dieu Of St Joseph (Wausau, 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 Claudio Nunes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Claudio Nunes accept?

Health plans from Aspirus Health Plan, HealthPartners and Security Health Plan list Claudio Nunes 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 Claudio Nunes was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.