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CARL L CHOJNACKI APNP
NPI 1043551971
Nurse Practitioner in Milwaukee, WI

Active since March 01, 2013PECOS EnrolledAccepts Medicare Assignment
2801 W KINNICKINNIC RIVER PKWY, STE 245, MILWAUKEE, WI 53215(414) 649-6780 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 30, 2021, Dec 18, 2019 (2 updates tracked since 2019).

About Carl L Chojnacki Apnp NPPES

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

CARL L CHOJNACKI APNP (NPI 1043551971) is an individual nurse practitioner in Milwaukee, Wisconsin, licensed in Wisconsin (5246) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1043551971
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameCARL L CHOJNACKICredential: APNP
Location Address2801 W KINNICKINNIC RIVER PKWY, STE 245Milwaukee, WI 53215-3669
Mailing Address2801 W Kinnickinnic River Pkwy, Ste 245Milwaukee, WI 53215-3669 · (414) 649-6780
Phone(414) 649-6780
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMarch 1, 2013
Last NPPES UpdateNovember 30, 20212 updates tracked since enumeration
NPPES CertifiedNovember 30, 2021
✔ NPI 1043551971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WI · 5246
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.
2801 W KINNICKINNIC RIVER PKWY, Milwaukee, WI 53215
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Other Identifiers 1

Medicaid100028712WI

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

Carl L Chojnacki Apnp 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 ID1456596881
PECOS Enrollment IDI20130405000345
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.
63 services48 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
49 services43 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
48 services35 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.
33 services28 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.
15 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53215 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
13 suppliers34 claims129 services$6.10 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers22 claims39 services$1.10 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
6 suppliers123 claims128 services$193.84 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

CARRIE S BILICKI RN
Registered Nurse
2801 W KINNICKINNIC RIVER PKWY, STE 525
MILWAUKEE, WI 53215
Milwaukee County (414) 385-2630
BRIANNA CECELIA MURPHY PA-C
Physician Assistant
2801 W KINNICKINNIC RIVER PKWY
MILWAUKEE, WI 53215
Milwaukee County (414) 646-9820
DR. PAUL S BERNSTEIN
Internal Medicine (Cardiovascular Disease)
2801 W KINNICKINNIC RIVER PKWY, 840
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3530
DR. PRAKASH D SHAH M.D.
Internal Medicine (Cardiovascular Disease)
2801 W KINNICKINNIC RIVER PKWY, STE 840
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3530
M CHRISTINE GIEBEL PA-C
Physician Assistant
2801 W KINNICKINNIC RIVER PKWY, SUITE 345
MILWAUKEE, WI 53215
Milwaukee County (414) 385-2700
ROBERT A. DIULIO M.D.
Orthopaedic Surgery
2801 W KINNICKINNIC RIVER PKWY, SUITE 575
MILWAUKEE, WI 53215
Milwaukee County (414) 643-8800
CHRISTINE A KENYON LAUNDRE M.D.
Anesthesiology
2801 W KINNICKINNIC RIVER PKWY, SUITE 453
MILWAUKEE, WI 53215
Milwaukee County (414) 385-2380
JODI L ZILINSKI M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
2801 W KINNICKINNIC RIVER PKWY, SUITE 777
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3390

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 Carl Chojnacki's NPI number?

The NPI number for Carl Chojnacki is 1043551971. It was assigned to this individual provider in the NPPES registry on March 1, 2013.

Where is Carl Chojnacki located?

Carl Chojnacki practices at 2801 W Kinnickinnic River Pkwy Ste 245, Milwaukee, WI 53215. The listed phone number is (414) 649-6780.

What is Carl Chojnacki's specialty?

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

Is Carl Chojnacki enrolled in Medicare?

Yes. Carl Chojnacki 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 Carl Chojnacki 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 Carl Chojnacki 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.

When was this NPI record last updated?

The NPPES record for Carl Chojnacki was last updated on November 30, 2021. 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.