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MRS. CATHARINE AUNE CRNP
NPI 1437573086
Nurse Practitioner in Green Bay, WI

Active since February 18, 2014PECOS EnrolledAccepts Medicare Assignment
2253 W MASON ST, GREEN BAY, WI 54303(920) 327-7300(920) 327-7301 Get Directions Write a Review

NPPES record last updated: December 27, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 17, 2023, May 2, 2019 (2 updates tracked since 2019).

About Mrs. Catharine Aune Crnp NPPES

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

MRS. CATHARINE AUNE CRNP (NPI 1437573086) is an individual nurse practitioner in Green Bay, Wisconsin, licensed in Wisconsin (9187-033) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, is affiliated with Aurora Baycare Medical Ctr, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1437573086
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. CATHARINE AUNECredential: CRNP
Location Address2253 W MASON STGreen Bay, WI 54303-4706
Mailing Address2253 W Mason StGreen Bay, WI 54303-4706 · (920) 327-7300 · Fax (920) 327-7301
Phone(920) 327-7300
Fax(920) 327-7301
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateFebruary 18, 2014
Last NPPES UpdateDecember 27, 20232 updates tracked since enumeration
NPPES CertifiedDecember 27, 2023
✔ NPI 1437573086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WI · 9187-033
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 · FamilyTaxonomy 363LF0000X · License 1-088552 (AL), 9187 (WI)
2253 W MASON ST, Green Bay, WI 54303
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Other Names 1

Former Name (1)Mrs. Catharine Thomason Crnp

Secondary Practice Locations 3

Location 12451 Fillingim St, Building CMobile, AL 36617-2238 · Phone (251) 445-8242 · Fax (251) 445-8250
Location 2200 Theda Clark Medical Plz Ste 320Neenah, WI 54956-2790 · Phone (920) 722-3341 · Fax (920) 729-2119
Location 31818 N Meade StAppleton, WI 54911-3454 · Phone (920) 731-8900 · Fax (920) 225-1414

Other Identifiers 1

Medicaid100087646WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.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

Mrs. Catharine Aune Crnp 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 ID6002039997
PECOS Enrollment IDI20190509000791
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 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
32 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
24 services23 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
17 services13 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
16 services15 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
16 services16 patients

Hospital Affiliations CMS Care Compare

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

Aurora Baycare Medical Ctr

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipProprietary
CMS Certification Number520193
Location2845 Greenbrier RdGreen Bay, WI 54311 · Brown County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54303 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.

NICOLE L LOWE APNP
Nurse Practitioner
2253 W MASON ST
GREEN BAY, WI 54303
Brown County (920) 327-7300
BRAD J LAVALLIE OD
Optometrist
2253 W MASON ST
GREEN BAY, WI 54303
Brown County (920) 327-7000
HEIDI KATHRYN BERGMAN PT, DPT
Physical Therapist
2253 W MASON ST
GREEN BAY, WI 54303
Brown County (920) 288-4712
JULIE A MAGNIN M.D.
Family Medicine
2253 W MASON ST
GREEN BAY, WI 54303
Brown County (920) 327-7300
CLINTON B OLSON MD
Family Medicine
2253 W MASON ST
GREEN BAY, WI 54303
Brown County (920) 327-7300
NICHOLAS JAMES HEEZEN D.O.
Internal Medicine
2253 W MASON ST, SUITE 200
GREEN BAY, WI 54303
Brown County (920) 327-7300
DR. MARK R KROLL D.O.
Emergency Medicine
2253 W MASON ST
GREEN BAY, WI 54303
Brown County (920) 327-7000
SHANNA M SEBERO APNP
Nurse Practitioner
2253 W MASON ST
GREEN BAY, WI 54303
Brown County (920) 327-7300

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 Catharine Aune's NPI number?

The NPI number for Catharine Aune is 1437573086. It was assigned to this individual provider in the NPPES registry on February 18, 2014. The provider is also known as Mrs. Catharine Thomason Crnp.

Where is Catharine Aune located?

Catharine Aune practices at 2253 W Mason St, Green Bay, WI 54303. The listed phone number is (920) 327-7300.

What is Catharine Aune's specialty?

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

Is Catharine Aune enrolled in Medicare?

Yes. Catharine Aune 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 Catharine Aune accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Catharine Aune 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 Catharine Aune affiliated with any hospitals?

According to CMS data, Catharine Aune is affiliated with Aurora Baycare Medical Ctr.

When was this NPI record last updated?

The NPPES record for Catharine Aune was last updated on December 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.