Physician Profile
Kasey J. Chaszczewski, M.D. practices pediatric cardiology in Milwaukee, WI. Kasey is a 2013 graduate of State University of New York at Stony Brook, School of Medicine. Kasey is also listed as specializing in pediatrics. According to Medicare claims data, Kasey cared for 89 Medicare patients across 91 services. The services billed most often include ultrasound of heart with color-depicted blood flow, rate and valve function, ultrasound of heart blood flow, valves and chambers, and ultrasound of heart for congenital defect.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9000 W WISCONSIN AVE
Milwaukee, WI 53226
9200 W Wisconsin Ave
Milwaukee, WI 53226
Within Pediatric Cardiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Blood Pressure
Cardiomyopathy
Chest symptoms
Congenital heart defects
Genetic heart conditions
Heart emergencies
Heart inflammation
Heart Muscle
Heart Rhythm
Heart rhythm disorders
Heart valve conditions
Inflammatory & Infection
Lipids & Preventive
Oxygen & Circulation
Structural Heart
Symptoms
Most searched procedures
Arrhythmia procedures
Bedside and emergency procedures
Catheter procedures
Critical care
Device management
Diagnostic Testing
Diagnostic tests
Heart Monitors
Heart surgery
Preventive consultations
Screening & Consultations
Surgeries & Interventions
Surgical devices
Therapy & Rehab
Ultrasound & Imaging
91 services · 89 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
32 | More often than most peers in Pediatric Cardiology |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
30 | More often than most peers in Pediatric Cardiology |
| Ultrasound of heart for congenital defect | Treatment | 93303 |
29 | More often than most peers in Pediatric Cardiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Kasey J. Chaszczewski is a pediatric cardiology in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Kasey J. Chaszczewski is listed at 9000 W Wisconsin Ave, Milwaukee, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (414) 266-2380. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Kasey J. Chaszczewski's National Provider Identifier is 1215376868. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Kasey J. Chaszczewski attended State University of New York at Stony Brook, School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
Kasey J. Chaszczewski has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Kasey J. Chaszczewski provides treatments such as ultrasound of heart with color-depicted blood flow, rate and valve function and ultrasound of heart blood flow, valves and chambers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Kasey J. Chaszczewski. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.