Physician Profile
Glenn T. Leonard, M.D.
Unclaimed ProfileAbout Dr. Leonard
Based in Buffalo, NY, Glenn T. Leonard, M.D. is listed in the NPI registry under pediatric cardiology. Medicare claims data shows Glenn provided 64 services to 64 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, 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.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (716) 885-5437
- Email not available
Practice Locations
936 DELAWARE AVE SUITE 100
Buffalo, NY 14209
Conditions Commonly Evaluated or Treated
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.
Conditions
Most searched conditions
- Congenital heart defect
- Pediatric heart murmur
Blood Pressure
Cardiomyopathy
- Arrhythmogenic Right Ventricular Dysplasia
Chest symptoms
- Chest Pain in Kids
Congenital heart defects
- Anomalous Coronary Artery in Children
- Complete AV Canal Defect
- Ebstein's Anomaly
- Hole Between Bottom Heart Chambers
- Pulmonary Atresia
- Total Anomalous Pulmonary Venous Return (TAPVR)
- Truncus Arteriosus
- Vascular Ring
Genetic heart conditions
- Marfan Syndrome Heart Complications
Heart emergencies
- Sudden Cardiac Arrest Risk in Youth
Heart inflammation
- Pericardial effusion
Heart Muscle
- Congestive heart failure
- Dilated cardiomyopathy
- Hypertrophic cardiomyopathy
Heart Rhythm
- Heart block
- Irregular Heartbeat in Children
- Long QT syndrome
- Postural orthostatic tachycardia syndrome
- Premature ventricular contractions
- Supraventricular tachycardia
- Wolff-Parkinson-White Syndrome
Heart rhythm disorders
- Heart Palpitations in Children
- Premature atrial contractions
- Racing or Fluttering Heart
- Slow Heart Rate in Kids
Heart valve conditions
- Narrowed Pulmonary Valve
Inflammatory & Infection
- Infective endocarditis
- Kawasaki Disease
- Myocarditis
- Rheumatic Fever
Lipids & Preventive
- Familial hypercholesterolemia
Oxygen & Circulation
- Blue Baby Syndrome
Structural Heart
- Aortic aneurysm
- Aortic stenosis
- Bicuspid Aortic Valve
- Coarctation of the Aorta
- Hypoplastic Left Heart Syndrome
- Patent Ductus Arteriosus
- Patent foramen ovale
- Tetralogy of Fallot
- Transposition of the Great Arteries
Symptoms
- Dizziness and vertigo
- Exercise Fatigue in Kids
- Fainting and syncope
- Poor Weight Gain from Heart Problems
- Rib pain
- Shortness of Breath in Children
Procedures & services
Most searched procedures
- Pediatric echocardiogram
Arrhythmia procedures
- Cardioversion for rapid heartbeat
- SVT Ablation for Kids
Bedside and emergency procedures
- Heart Fluid Drainage (Pericardiocentesis)
Catheter procedures
- Blood Vessel Stent for Kids
- Transcatheter Pulmonary Valve Replacement
Critical care
- ECMO (Heart-Lung Machine)
Device management
- Pacemaker and ICD Check
Diagnostic Testing
- EKG for Kids
- Electrophysiology Study for Kids
- Genetic Heart Testing
- Tilt Table Test for Kids
- VO2 Max Testing
Diagnostic tests
- Exercise Stress Test for Kids
Heart Monitors
- Ambulatory blood-pressure monitoring
- Holter Monitor for Kids
- Implantable Loop Recorder
- Wearable Heart Patch Monitor
Heart surgery
- Arterial Switch Operation
- BT Shunt Procedure
- Complete AV Canal Repair
- Glenn Procedure
- Pediatric Heart Transplant Surgery
- Pulmonary Artery Banding
- Tetralogy of Fallot Surgery
- Vascular Ring Surgery
Preventive consultations
- Pediatric Cholesterol and Lipid Clinic
Screening & Consultations
- Newborn Pulse Oximetry Screening
- Pediatric Heart Transplant Evaluation
- Second Opinion for Pediatric Heart Surgery
- Sports Cardiac Clearance
Surgeries & Interventions
- AFib ablation
- Aortic Coarctation Repair
- Balloon Heart Valve Opening
- Fontan Procedure
- Heart Catheterization for Kids
- Heart Duct Closure Procedure
- Heart Surgery for Children
- Heart Valve Surgery for Kids
- Implantable cardioverter-defibrillator placement
- Pacemaker Surgery for Kids
- Patent foramen ovale closure
- VSD Repair
Surgical devices
- Ventricular Assist Device (VAD) for Kids
Therapy & Rehab
- Pediatric Cardiac Rehabilitation
Ultrasound & Imaging
- Cardiac CT Scan for Kids
- Cardiac magnetic resonance imaging
- Fetal Echocardiogram
- Transesophageal Echocardiogram for Kids
Procedures Most Often Billed to Medicare
64 services · 64 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
13 | |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
13 | |
| Ultrasound of heart for congenital defect | Treatment | 93303 |
13 | |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
12 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pediatric cardiology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pediatric cardiology specialists in Buffalo 1
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound of heart with color-depicted blood flow, rate and valve function 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Glenn T. Leonard's specialty?
Glenn T. Leonard is a pediatric cardiology in Buffalo, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Glenn T. Leonard?
Glenn T. Leonard is listed at 936 Delaware Ave Suite 100, Buffalo, NY 14209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Glenn T. Leonard?
The number on file is (716) 885-5437. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Glenn T. Leonard?
Glenn T. Leonard's National Provider Identifier is 1194766659. 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
What is Glenn T. Leonard's education?
Glenn T. Leonard attended Other, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Glenn T. Leonard have?
Glenn T. Leonard has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What is Glenn T. Leonard known for?
According to Medicare billing data, Glenn T. Leonard 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, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Glenn T. Leonard's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Glenn T. Leonard. 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.