Physician Profile
Based in Sarasota, FL, William Mazalewski, DO is listed in the NPI registry under pulmonary disease. William graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016. William is also listed as specializing in emergency medicine, critical care medicine, and student in an organized health care education program. According to Medicare claims data, William cared for 1,502 Medicare patients across 1,898 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, critical care, first 30-74 minutes, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1921 WALDEMERE ST STE 705
Sarasota, FL 34239
Within Pulmonary Disease 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
Airway disorders
Blood vessel disorders
Critical care
Diagnostic findings
Environmental lung diseases
Genetic conditions
Infections
Inflammatory conditions
Lung growths
Occupational & environmental
Pleural disorders
Post-infection conditions
Sleep disorders
Structural lung conditions
Symptoms
Most searched procedures
Airway care
Airway management
Biopsies
Biopsies & diagnostics
Breathing tests
Cancer diagnostic procedures
Consultations
Counseling & prevention
Critical care
Diagnostic procedures
Drainage care
Imaging
Interventional procedures
Lab tests
Lung tests
Medications
Monitoring
Pleural procedures
Procedures
Rehabilitation
Screening
Sleep equipment
Sleep medicine
Sleep treatments
Specialist evaluations
Specialized testing
Treatments
1,898 services · 1,502 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
39 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
31 |
| Test for exercise-induced lung stress | Treatment | 94618 |
26 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
16 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
14 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
12 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
12 |
| Test for exercise-induced lung stress | Treatment | 94618 |
11 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
11 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
502 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Mazalewski is a lung specialist in Sarasota, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Dr. Mazalewski is listed at 1921 Waldemere St Ste 705, Sarasota, FL 34239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (941) 366-5864. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Mazalewski's National Provider Identifier is 1841652948. 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
Dr. Mazalewski attended Lake Erie College of Osteopathic Medicine, Erie, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Dr. Mazalewski has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Mazalewski provides treatments such as test to measure expiratory airflow and volume changes before and after medication administration and test to examine how well the lungs exchange gases, alongside routine visits and testing. 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 Dr. Mazalewski. 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.