Physician Profile
Based in Baltimore, MD, William Thompson, M.D. is listed in the NPI registry under pediatric cardiology. William graduated from Wake Forest University School of Medicine in 1984. Medicare claims data shows William provided 43 services to 43 patients. The services billed most often include ultrasound of heart for congenital defect, ultrasound of heart with color-depicted blood flow, rate and valve function, and ultrasound of heart blood flow, valves and chambers.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
601 N CAROLINE ST
Baltimore, MD 21287
8600 Old Georgetown Rd
Bethesda, MD 20814
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
43 services · 43 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound of heart for congenital defect | Treatment | 93303 |
15 | As often as other peers in Pediatric Cardiology |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
14 | |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William Thompson is a pediatric cardiology in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
William Thompson is listed at 601 N Caroline St, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 955-5910. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
William Thompson's National Provider Identifier is 1326073131. 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
William Thompson attended Wake Forest University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
William Thompson has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William Thompson provides treatments such as ultrasound of heart for congenital defect and ultrasound of heart with color-depicted blood flow, rate and valve function. 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 William Thompson. 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.