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Edit this profileWhere to find Roger Andrew O. De Freitas, M.D.
- Chicago location main office
225 E Chicago Ave, Department of Cardiology, Chicago, IL 60611 - Skokie location
3722 Touhy Ave, Skokie, IL 60076 - Winfield location
25 N Winfield Rd, Winfield, IL 60190 - Geneva location
300 Randall Rd, Geneva, IL 60134 - Chicago location
250 E Superior St, Chicago, IL 60611
About Dr. De Freitas
Roger Andrew O. De Freitas, M.D. practices pediatric cardiology in Chicago, IL. Roger Andrew is a 1990 graduate of University of California, Geffen School of Medicine. According to Medicare claims data, Roger Andrew 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. The provider's National Provider Identifier (NPI) is 1891893814.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (800) 543-7362
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
225 E CHICAGO AVE DEPARTMENT OF CARDIOLOGY
Chicago, IL 60611
3722 Touhy Ave
Skokie, IL 60076
25 N Winfield Rd
Winfield, IL 60190
300 Randall Rd
Geneva, IL 60134
250 E Superior St
Chicago, IL 60611
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.
Other pediatric cardiology specialists at this location 4
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 Chicago 4
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
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 4
Providers in IL who bill this service to Medicare most often.
Common questions
What does Roger Andrew O. De Freitas specialize in?
Roger Andrew O. 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 Andrew O. De Freitas located?
Roger Andrew O. De Freitas is listed at 225 E Chicago Ave Department of Cardiology, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Roger Andrew O. De Freitas's phone number?
The number on file is (800) 543-7362. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Roger Andrew O. De Freitas's NPI number?
Roger Andrew O. 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 Andrew O. De Freitas train?
Roger Andrew O. 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 Andrew O. De Freitas been practicing?
Roger Andrew O. 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 Andrew O. De Freitas do most often?
According to Medicare billing data, Roger Andrew O. 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 Andrew O. De Freitas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Roger Andrew O. De Freitas. If this is you, claiming it is free.
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