Physician Profile
Roger A. De Freitas, M.D.
Unclaimed ProfileAbout Dr. De Freitas
Roger A. De Freitas, M.D. practices pediatric cardiology in Chicago, IL. Roger is a 1990 graduate of University of California, Geffen School of Medicine. According to Medicare claims data, Roger cared for 67 Medicare patients across 96 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only.
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.
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
- (773) 880-4553
- Email not available
Practice Locations
2300 N CHILDRENS PLZ DEPARTMENT OF CARDIOLOGY
Chicago, IL 60614
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
Blood Pressure
Cardiomyopathy
Chest symptoms
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
Heart emergencies
Heart inflammation
Heart Muscle
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
Inflammatory & Infection
Lipids & Preventive
Oxygen & Circulation
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
Arrhythmia procedures
Bedside and emergency procedures
Catheter procedures
Critical care
Device management
Diagnostic Testing
- EKG for Kids
- Electrophysiology Study for Kids
- Genetic Heart Testing
- Tilt Table Test for Kids
- VO2 Max Testing
Diagnostic tests
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
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
Therapy & Rehab
Ultrasound & Imaging
Procedures Most Often Billed to Medicare
96 services · 67 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
16 | Less often than most peers in Pediatric Cardiology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
39 | More often than most peers in Pediatric Cardiology |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
28 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
13 | 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.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 Chicago 8
Same specialty, same city.
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1990 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Roger A. De Freitas specialize in?
Roger A. De Freitas is a pediatric cardiology in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Roger A. De Freitas located?
Roger A. De Freitas is listed at 2300 N Childrens Plz Department of Cardiology, Chicago, IL 60614. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Roger A. De Freitas's phone number?
The number on file is (773) 880-4553. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Roger A. De Freitas's NPI number?
Roger A. De Freitas's National Provider Identifier is 1891893814. 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
Where did Roger A. De Freitas train?
Roger A. De Freitas attended University of California, Geffen School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Roger A. De Freitas been practicing?
Roger A. De Freitas has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Roger A. De Freitas do most often?
According to Medicare billing data, Roger A. De Freitas provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Roger A. De Freitas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Roger A. De Freitas. 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.