SHAUN T. MARCZAK PA-C
NPI 1275838146
Physician Assistant in Eau Claire, WI

Active since January 24, 2011PECOS EnrolledAccepts Medicare Assignment
1400 BELLINGER ST, EAU CLAIRE, WI 54703(715) 838-3311 Get Directions Write a Review

NPPES record last updated: April 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 23, 2021, Sep 14, 2020, Dec 3, 2018 (3 updates tracked since 2018).

About Shaun T. Marczak Pa-c NPPES

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

SHAUN T. MARCZAK PA-C (NPI 1275838146) is an individual physician assistant in Eau Claire, Wisconsin, licensed in Wisconsin (2904-23) and active in the NPI registry since January 2011. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and maintains a secondary practice location in Eau Claire.

NPPES Registry Identity

NPI1275838146
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSHAUN T. MARCZAKCredential: PA-C
Location Address1400 BELLINGER STEau Claire, WI 54703
Mailing Address200 1st St SwRochester, MN 55905-1510 · (715) 838-5222
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJanuary 24, 2011
Last NPPES UpdateApril 23, 20213 updates tracked since enumeration
NPPES CertifiedApril 23, 2021
NPI 1275838146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in WI · 2904-23 Licensed in MO · 2011001605
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1400 BELLINGER ST, Eau Claire, WI 54703

Secondary Practice Location 1

Location 1733 W Clairemont AveEau Claire, WI 54701-6101 · Phone (715) 838-5222

Accepted 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

Shaun T. Marczak Pa-c 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 ID9234310632
PECOS Enrollment IDI20120404000205
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.

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.

Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
12 services12 patients
Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

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.

Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Counselor (Professional)
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Dietitian, Registered
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Pediatrics
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Family Medicine
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Pharmacist
1400 BELLINGER ST
EAU CLAIRE, WI 54703

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 Shaun Marczak's NPI number?

The NPI number for Shaun Marczak is 1275838146. It was assigned to this individual provider in the NPPES registry on January 24, 2011.

Where is Shaun Marczak located?

Shaun Marczak practices at 1400 Bellinger St, Eau Claire, WI 54703. The listed phone number is (715) 838-3311.

What is Shaun Marczak's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Shaun Marczak enrolled in Medicare?

Yes. Shaun Marczak 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 Shaun Marczak accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and Security Health Plan list Shaun Marczak 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 Shaun Marczak affiliated with any hospitals?

According to CMS data, Shaun Marczak is affiliated with Mayo Clinic Health System Eau Claire Hospital.

When was this NPI record last updated?

The NPPES record for Shaun Marczak was last updated on April 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.