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MARIA JOAN SPADARO
NPI 1073974812
Nurse Practitioner in Eau Claire, WI

Active since March 07, 2016PECOS EnrolledAccepts Medicare Assignment
1221 WHIPPLE ST, EAU CLAIRE, WI 54703(715) 838-5222 Get Directions Write a Review

NPPES record last updated: October 6, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2020, May 17, 2019, Dec 18, 2018 and 2 more (5 updates tracked since 2017).

About Maria Joan Spadaro NPPES

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

MARIA JOAN SPADARO (NPI 1073974812) is an individual nurse practitioner in Eau Claire, Wisconsin, licensed in Wisconsin (6872) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and maintains a secondary practice location in Rochester.

NPPES Registry Identity

NPI1073974812
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARIA JOAN SPADARO
Location Address1221 WHIPPLE STEau Claire, WI 54703
Mailing AddressPo Box 1510Eau Claire, WI 54702-1510 · (715) 838-5222
Phone(715) 838-5222
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 7, 2016
Last NPPES UpdateOctober 6, 20205 updates tracked since enumeration
NPPES CertifiedOctober 6, 2020
✔ NPI 1073974812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in WI · 6872✔ Licensed in MN · 4431
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License CNP 4431 (MN)
Also ListedNurse Practitioner · Critical Care MedicineTaxonomy 363LC0200X · License 95003352 (CA)
1221 WHIPPLE ST, Eau Claire, WI 54703
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Secondary Practice Location 1

Location 1200 1st St SWRochester, MN 55905-1009 · Phone (443) 465-4455

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

Maria Joan Spadaro 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 ID9739464579
PECOS Enrollment IDI20170823000127
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 Maria Spadaro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mayo Clinic Health System-Northwest Wisconsin Region, Inc.
1.4 mi
Multi-Specialty
733 W CLAIREMONT AVE
Eau Claire, WI 54701
NPI 1235588831 (715) 838-5222
Mayo Clinic Health System-Southwest Wisconsin Region, Inc.
69 mi
Critical Access
310 W MAIN ST
Sparta, WI 54656
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1629056049 (Wisconsin)
  • 336 clinicians in this Medicare group
NPI 1841278637 (608) 269-2132

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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
39 services39 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

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 Oakridge

Critical Access Hospitals · Osseo, WI
OwnershipVoluntary non-profit - Other
CMS Certification Number521302
Location13025 8th StOsseo, WI 54758 · Trempealeau County
Emergency services

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-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
$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.

KATHY L MCNALLY CRNA
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
KIMBERLY S MERTENS CRNA
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
JEAN J JASIENSKI CRNA
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
MRS. KAITLYN ANNE BODETTE APNP
Nurse Practitioner
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
MICHAEL Q MILZ M.D.
Anesthesiology
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
SHELBY ANN MANOR OT
Occupational Therapist
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
ANDREA J ANDERSON CRNA
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
ERIC D ETZEL D.O.
Anesthesiology
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311

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 Maria Spadaro's NPI number?

The NPI number for Maria Spadaro is 1073974812. It was assigned to this individual provider in the NPPES registry on March 7, 2016.

Where is Maria Spadaro located?

Maria Spadaro practices at 1221 Whipple St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.

What is Maria Spadaro's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Maria Spadaro enrolled in Medicare?

Yes. Maria Spadaro 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 Maria Spadaro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Spadaro reassigns Medicare benefits to 2 organizations: Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI) and Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (Sparta, 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 Maria Spadaro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Maria Spadaro affiliated with any hospitals?

According to CMS data, Maria Spadaro is affiliated with Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Oakridge, Mayo Clinic Health System Chippewa Valley and Mayo Clinic Health System-Red Cedar Inc.

When was this NPI record last updated?

The NPPES record for Maria Spadaro was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.