KATRINA M. MERKEL FNP
NPI 1033688056
Nurse Practitioner in Eau Claire, WI

Q: What is Katrina Merkel's NPI number?

The NPI number for Katrina Merkel is 1033688056. It was assigned to this individual provider in the NPPES registry on November 20, 2018.

Q: What is Katrina Merkel's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Katrina Merkel was last updated on August 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since November 20, 2018PECOS EnrolledAccepts Medicare Assignment

1221 WHIPPLE ST, EAU CLAIRE, WI 54703(715) 838-3311 Get Directions Write a Review

NPPES record last updated: August 24, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 24, 2022, Aug 12, 2022, Apr 5, 2022 and 3 more (6 updates tracked since 2018).

On this page

About Katrina M. Merkel Fnp NPPES

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

KATRINA M. MERKEL FNP (NPI 1033688056) is an individual nurse practitioner in Eau Claire, Wisconsin, licensed in Wisconsin (8897-33) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1033688056

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameKATRINA M. MERKELCredential: FNP

Location Address1221 WHIPPLE STEau Claire, WI 54703-5270

Mailing AddressS674 County Road HMondovi, WI 54755-8206 · (608) 347-9377

Phone(715) 838-3311

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateNovember 20, 2018

Last NPPES UpdateAugust 24, 20226 updates tracked since enumeration

NPPES CertifiedAugust 24, 2022

✔ NPI 1033688056 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

License✔ Licensed in WI · 8897-33

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 ListedRegistered NurseTaxonomy 163W00000X · License 20158630 (WI)

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 8897-33 (WI)

1221 WHIPPLE ST, Eau Claire, WI 54703

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Secondary Practice Locations 2

Location 13119 Woodman DrAltoona, WI 54720-2668 · Phone (715) 717-6700

Location 21220 3rd Ave WDurand, WI 54736-1600 · Phone (715) 672-4211

Accepted Insurance

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

Katrina M. Merkel Fnp 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 ID345585899

PECOS Enrollment IDI20190102002932

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

Medicare enrollment records show Katrina Merkel reassigns Medicare billing to 3 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

Reassigned Medicare billing, Wisconsin enrollment
1,248 clinicians in this Medicare group

NPI 1235588831 (715) 838-5222

Chippewa Valley Hospital & Oakview Care Center Inc.

26 mi

Emergency Medicine

1220 3RD AVE W
Durand, WI 54736

Reassigned Medicare billing, Wisconsin enrollment
44 clinicians in this Medicare group

NPI 1659471068 (715) 672-4211

Emergency Medicine Of Racine Sc

234 mi

Emergency Medicine

3807 SPRING ST
Mount Pleasant, WI 53405

Reassigned Medicare billing, Wisconsin enrollment
5 clinicians in this Medicare group

NPI 1598102717 (262) 687-8150

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 4

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, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

20 services20 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.

17 services17 patients

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.

15 services15 patients

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.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Chippewa Valley Hospital

Critical Access Hospitals · Durand, WI

OwnershipVoluntary non-profit - Church

CMS Certification Number521307

Location1220 3rd Ave WDurand, WI 54736 · Pepin 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