Physician Profile
Wenchi K. Tsai, MD practices clinical cardiac electrophysiology in Newark, DE. Wenchi is a 2006 graduate of University of Maryland School of Medicine. Wenchi is also listed as specializing in cardiovascular disease. According to Medicare claims data, Wenchi cared for 1,022 Medicare patients across 1,130 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, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, 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 — free, and no identity document with a practice or institutional email.
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.
4755 OGLETOWN STANTON ROAD SUITE 1070
Newark, DE 19718
255 W Lancaster Ave Ste 200
Paoli, PA 19301
Within Clinical Cardiac Electrophysiology 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
Abnormal heart rhythms
Autonomic disorders
Conduction disorders
Dangerous heart rhythms
Device complications
Device issues
Fainting & reflex disorders
Genetic heart conditions
Heart failure and muscle
Heart muscle conditions
Heart rhythm disorders
Inherited rhythm disorders
Structural heart conditions
Symptoms
Most searched procedures
Advanced therapies
Catheter ablation
Device care
Device management
Device placement
Device procedures
Diagnostic imaging
Diagnostic monitoring
Diagnostic testing
Diagnostic tests
External devices
Heart rhythm treatments
Medication management
Minor device procedures
Rhythm restoration
Stroke prevention
1,130 services · 1,022 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of pacemaker and upper and lower heart chamber electrode | Procedure | 33208 |
20 | As often as other peers in Clinical Cardiac Electrophysiology |
| Insertion of heart rhythm monitor under skin | Procedure | 33285 |
17 | Less often than most peers in Clinical Cardiac Electrophysiology |
| Removal and replacement of dual lead permanent pacemaker | Procedure | 33228 |
14 | Less often than most peers in Clinical Cardiac Electrophysiology |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
174 | As often as other peers in Clinical Cardiac Electrophysiology |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
40 | As often as other peers in Clinical Cardiac Electrophysiology |
| Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation | Treatment | 93656 |
25 | Less often than most peers in Clinical Cardiac Electrophysiology |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
25 | Less often than most peers in Clinical Cardiac Electrophysiology |
| Programming of multiple lead implantable defibrillator system | Treatment | 93284 |
23 | Less often than most peers in Clinical Cardiac Electrophysiology |
| Programming of dual lead pacemaker system | Treatment | 93280 |
22 | Less often than most peers in Clinical Cardiac Electrophysiology |
| External shock to heart to regulate heart beat | Treatment | 92960 |
21 | Less often than most peers in Clinical Cardiac Electrophysiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Tsai is a clinical cardiac electrophysiology in Newark, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Tsai is listed at 4755 Ogletown Stanton Road Suite 1070, Newark, DE 19718. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (302) 623-1929. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Tsai's National Provider Identifier is 1558578740. 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. Tsai attended University of Maryland School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Dr. Tsai has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Tsai performs procedures including insertion of pacemaker and upper and lower heart chamber electrode, insertion of heart rhythm monitor under skin and removal and replacement of dual lead permanent pacemaker; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation by pulmonary vein isolation, 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. Tsai. 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.