Active NPI 1447661673 Individual Practitioner Female Practitioner

Katherine M Karczewski , APRN

Nurse Practitioner • Summit, WI

Professional Overview & Biography Verified Profile Summary

Katherine Karczewski, APRN is a registered healthcare professional specializing in Nurse Practitioner in Summit, WI. Practice services are available at 36500 AURORA DR under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, ultrasound measurement of bladder capacity after voiding, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

36500 Aurora Dr

Summit, WI 530664899

Telephone 2624341000

Fax 2624345050

Associated Practice Facility / Clinic

🏢 Aurora Health Care Ventures Inc. Facility NPI 1376791020

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Summit, WI

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 9.6 Yrs

State Avg: 12.1 Yrs

Regional Practice Density

32 Specialists

Practicing in Summit, WI (4030 Statewide)

Telehealth Adoption Rate

31.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

83.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	98	81	$515.00	$101.36
51798 Ultrasound measurement of bladder capacity after voiding	86	65	$140.00	$10.30
99213 Established patient office or other outpatient visit, typically 15 minutes	31	28	$350.00	$67.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$510.00	$88.28
51700 Simple bladder irrigation and/or instillation	20	17	$500.00	$57.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
51798 Ultrasound measurement of bladder capacity after voiding	69	53	$135.00	$10.11
99213 Established patient office or other outpatient visit, typically 15 minutes	47	42	$330.00	$71.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$485.00	$90.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	24	$230.00	$45.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
51798 Ultrasound measurement of bladder capacity after voiding	42	37	$134.00	$9.89
99213 Established patient office or other outpatient visit, typically 15 minutes	29	29	$313.00	$74.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	22	$220.00	$46.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$465.00	$104.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	49	37	$330.00	$58.81
99213 Established patient office or other outpatient visit, typically 15 minutes	37	32	$295.00	$51.65
77002 Fluoroscopic guidance for needle placement	26	25	$306.00	$22.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	17	$210.00	$28.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$435.00	$82.18
20610 Aspiration and/or injection of fluid from large joint	12	12	$529.00	$36.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	54	30	$281.00	$42.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	43	$418.38	$62.75
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	50	30	$315.00	$55.59
77002 Fluoroscopic guidance for needle placement	25	22	$295.00	$22.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	16	$590.00	$79.67
20610 Aspiration and/or injection of fluid from large joint	13	11	$578.08	$37.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	59	$393.00	$63.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	60	45	$307.00	$58.98
99213 Established patient office or other outpatient visit, typically 15 minutes	43	38	$265.00	$41.74
77002 Fluoroscopic guidance for needle placement	16	16	$284.00	$23.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$389.00	$62.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$567.00	$91.62
20610 Aspiration and/or injection of fluid from large joint	11	11	$477.00	$37.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	100	77	$376.36	$63.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	71	52	$292.00	$56.83
99213 Established patient office or other outpatient visit, typically 15 minutes	37	33	$252.00	$40.62
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	35	$540.00	$89.04
77002 Fluoroscopic guidance for needle placement	15	14	$276.00	$23.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	61	$357.57	$63.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	67	51	$278.45	$57.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	48	42	$513.29	$90.75
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$240.00	$41.61

Medical Specialties & State Licenses

CMS Verified: 2023-09-26

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WI 5788

(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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

100037889 (WI)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Bijan Nezami

Internal Medicine - Critical Care Medicine

NPI 1003201625

Kody Lewis , PA-C

Physician Assistant

NPI 1013144393

Physician Assistant (Certified)

Dr. Vijay Johnson , MD

Internal Medicine - Critical Care Medicine

NPI 1023298072

Doctor of Medicine (M.D.)

Kelly Campbell , ANP-BC

Nurse Practitioner

NPI 1023395118

ANPBC

Dr. Brett Mclachlan , MD

Emergency Medicine

NPI 1023452661

Doctor of Medicine (M.D.)

Lea Van Heule , CAA

Anesthesiologist Assistant

NPI 1023658549

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events

📍

Updated Practice Location September 26, 2023

Registered at 36500 AURORA DR, SUMMIT, WI 530664899 (Tel: 2624341000)

📍

Updated Business Mailing Address September 26, 2023

Registered at PO BOX 735044, CHICAGO, IL 606735044

📍

Updated Practice Location May 17, 2018

Registered at 4025 N 92ND ST, LOWER LEVEL, WAUWATOSA, WI 53222 (Tel: 4143585448)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 17, 2018

Nurse Practitioner (License #5788 in WI)

✅

NPI Profile Active May 09, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location May 09, 2014

Registered at 4025 N 92ND ST, LOWER LEVEL, WAUWATOSA, WI 532221613 (Tel: 4143585448)

📍

Updated Business Mailing Address May 09, 2014

Registered at 4025 N 92ND ST, LOWER LEVEL, WAUWATOSA, WI 532221613 (Tel: 4143585448)

👤

Provider Name / Credentials Updated May 09, 2014

Recorded as KATHERINE KARCZEWSKI, APRN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 09, 2014

Nurse Practitioner (License #5788-33 in WI)

🟢

Initial NPI Registration & Enumeration May 09, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1447661673

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 09, 2014

Last Update: September 26, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 735044

Chicago, IL 606735044

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.