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DR. GUIDO FIORENTINI MD
NPI 1750050373
Surgery in Eau Claire, WI

Active since September 08, 2021PECOS EnrolledAccepts Medicare Assignment
1400 BELLINGER STREET, EAU CLAIRE, WI 54703(715) 838-5222 Get Directions Write a Review

NPPES record last updated: August 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 10, 2024, Sep 15, 2021, Sep 8, 2021 (3 updates tracked since 2021).

About Dr. Guido Fiorentini Md NPPES

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

DR. GUIDO FIORENTINI MD (NPI 1750050373) is an individual surgery provider in Eau Claire, Wisconsin, licensed in Wisconsin (85265-20) and active in the NPI registry since September 2021. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System-franciscan Medical Center Inc, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1750050373
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. GUIDO FIORENTINICredential: MD
Location Address1400 BELLINGER STREETEau Claire, WI 54703-5222
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (507) 284-2511
Phone(715) 838-5222
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateSeptember 8, 2021
Last NPPES UpdateAugust 1, 20253 updates tracked since enumeration
NPPES CertifiedAugust 1, 2025
✔ NPI 1750050373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in WI · 85265-20✔ Licensed in MN · 31458✔ Licensed in MN · 78021
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.
1400 BELLINGER STREET, Eau Claire, WI 54703
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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Guido Fiorentini 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 ID3375940950
PECOS Enrollment IDI20250813001968
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.

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mayo Clinic Health System-Franciscan Medical Center Inc

Acute Care Hospitals · La Crosse, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520004
Location700 West Avenue SouthLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Mayo Clinic Health System Eau Claire Hospital

Acute Care Hospitals · Eau Claire, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520070
Location1221 Whipple StEau Claire, WI 54703 · Eau Claire County
Emergency services Birthing friendly

Mayo Clinic Health System Chippewa Valley

Critical Access Hospitals · Bloomer, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521314
Location1501 Thompson StBloomer, WI 54724 · Chippewa County
Emergency services

Mayo Clinic Health System-Northland

Critical Access Hospitals · Barron, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521315
Location1222 E Woodland AveBarron, WI 54812 · Barron County
Emergency services

Mayo Clinic Health System-Red Cedar Inc

Critical Access Hospitals · Menomonie, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521340
Location2321 Stout RdMenomonie, WI 54751 · Dunn County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54703 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.

RHIANNON C RILEY APNP
Nurse Practitioner
1400 BELLINGER STREET
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
ELIZABETH GRACE BAKER MD
Obstetrics & Gynecology
1400 BELLINGER STREET
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
DR. HEATHER MARGARET CORK CNP
Nurse Practitioner
1400 BELLINGER STREET
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
DENIS TEPLITSKI DNP, CRNA
Nurse Anesthetist, Certified Registered
1400 BELLINGER STREET
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
KORY MICHAEL LUTZ
Physical Therapist
1400 BELLINGER STREET
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
JAMES ROBERT BAER MD
Radiology (Radiation Oncology)
1400 BELLINGER STREET
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
STERLING MCKISSACK M.D.
Dermatology
1400 BELLINGER STREET
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
MADISON KAY JOHNSON PA-C
Physician Assistant
1400 BELLINGER STREET
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222

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 Guido Fiorentini's NPI number?

The NPI number for Guido Fiorentini is 1750050373. It was assigned to this individual provider in the NPPES registry on September 8, 2021.

Where is Guido Fiorentini located?

Guido Fiorentini practices at 1400 Bellinger Street, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.

What is Guido Fiorentini's specialty?

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

Is Guido Fiorentini enrolled in Medicare?

Yes. Guido Fiorentini 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.

What insurance does Guido Fiorentini accept?

Health plans from Anthem Blue Cross and Blue Shield and Medica list Guido Fiorentini 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 Guido Fiorentini affiliated with any hospitals?

According to CMS data, Guido Fiorentini is affiliated with Mayo Clinic Health System-Franciscan Medical Center Inc, Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Chippewa Valley, Mayo Clinic Health System-Northland and Mayo Clinic Health System-Red Cedar Inc.

When was this NPI record last updated?

The NPPES record for Guido Fiorentini was last updated on August 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.