Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WENCHI KEVIN TSAI MD
NPI 1558578740
Internal Medicine - Clinical Cardiac Electrophysiology in Newark, DE

Q: What is Wenchi Tsai's NPI number?

The NPI number for Wenchi Tsai is 1558578740. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Q: What is Wenchi Tsai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Q: When was this NPI record last updated?

The NPPES record for Wenchi Tsai was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 17, 2007PECOS EnrolledAccepts Medicare Assignment

4755 OGLETOWN STANTON ROAD, SUITE 1070, NEWARK, DE 19718(302) 623-1929(973) 256-7758 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Wenchi Kevin Tsai Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WENCHI KEVIN TSAI MD (NPI 1558578740) is an individual clinical cardiac electrophysiology provider in Newark, Delaware, licensed in Pennsylvania (MD493562) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and is a graduate of University Of Maryland School Of Medicine (2006).

NPPES Registry Identity

NPI1558578740

Entity TypeIndividualMale

Primary Taxonomy207RC0001X

Provider Legal NameDR. WENCHI KEVIN TSAICredential: MD

Location Address4755 OGLETOWN STANTON ROAD, SUITE 1070Newark, DE 19718-2200

Mailing Address4755 Ogletown Stanton Rd Ste 1070Newark, DE 19718-2200 · (973) 256-5667 · Fax (973) 256-7758

Phone(302) 623-1929

Fax(973) 256-7758

Sole ProprietorNo

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2006

Enumeration DateMay 17, 2007

Last NPPES UpdateJuly 1, 2026

NPPES CertifiedJuly 1, 2026

✔ NPI 1558578740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RC0001X

Licenses✔ Licensed in PA · MD493562✔ Licensed in NY · 2845861✔ Licensed in NJ · 25MA09531900

Definition

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 25MA09531900 (NJ), C1-0012715 (DE), 2845861 (NY)

4755 OGLETOWN STANTON ROAD, Newark, DE 19718

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Wenchi Kevin Tsai Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719152172

PECOS Enrollment IDI20181119000666

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 23

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

189 services175 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

174 services152 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

105 services100 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

93 services60 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

89 services88 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

82 services57 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

49 services49 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

41 services38 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

40 services40 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

35 services35 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

25 services25 patients

Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation 93656

This is a procedure to treat atrial fibrillation, a condition causing irregular heartbeats. It involves a detailed heart evaluation using electrophysiology. A catheter is then used to destroy the problematic area causing the issue. Specifically, isolation of the pulmonary vein is done to regulate the heartbeat.

25 services25 patients

Programming of multiple lead implantable defibrillator system 93284

Programming of a multiple lead implantable defibrillator system involves adjusting settings on your implanted device to help control irregular heart rhythms. The process is non-invasive and helps ensure optimal device performance for maintaining heart health.

23 services20 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

22 services21 patients

External shock to heart to regulate heart beat 92960

This procedure, known as cardioversion, uses an external electrical shock to restore your heart's normal rhythm. It's typically performed when irregular heartbeats, or arrhythmias, are causing severe symptoms and aren't responding to medications.

21 services20 patients

Insertion of pacemaker and upper and lower heart chamber electrode 33208

A pacemaker insertion is a procedure where a small device, called a pacemaker, is implanted under your skin. This device uses electrical pulses to prompt the heart to beat at a normal rate. Electrodes are placed in the upper and lower chambers of your heart to help regulate your heartbeat.

20 services20 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295

This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.

18 services18 patients

Insertion of heart rhythm monitor under skin 33285

The insertion of a heart rhythm monitor under the skin is a procedure to track your heart's activity. A small device is placed under your skin, recording your heart's rhythms continuously. This helps identify irregular heartbeats or conditions, aiding in your treatment.

17 services17 patients

Removal and replacement of dual lead permanent pacemaker 33228

This procedure involves removing an old dual lead pacemaker and replacing it with a new one. A pacemaker helps regulate your heart's rhythm. The dual lead model has two wires connecting to your heart to improve its electrical signaling. The replacement is done under local anesthesia.

14 services14 patients

Insertion of catheters and destruction of tissue to treat abnormal heart rhythm 93655

This procedure involves placing small tubes (catheters) into your heart via a blood vessel. These catheters emit energy that corrects irregular heartbeats by eliminating the problematic heart tissue. It's a common, minimally invasive method to treat abnormal heart rhythms.

13 services13 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

12 services12 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

12 services12 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Union Hospital Of Cecil County

Acute Care Hospitals · Elkton, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210032

Location106 Bow StreetElkton, MD 21921 · Cecil County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19718 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$131.15 typical visit price

range $57.12 – $173.08

Typical copayment $32.78 (range $14.28 – $43.27)

Most-billed visit code 99204

Established Patient

$100.68 typical visit price

range $18.36 – $141.05

Typical copayment $25.17 (range $4.59 – $35.26)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LUVIZA SANTOS MD

Internal Medicine

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

BRIEANNA BRIENEE BIVENS MD

Hospitalist

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

BRIAN E BURGESS MD

Emergency Medicine

4755 OGLETOWN STANTON ROAD
NEWARK, DE 19718

New Castle County (302) 733-1000

MAUREEN ANN MOFFETT CNS

Clinical Nurse Specialist (Neonatal)

4755 OGLETOWN STANTON ROAD, NEONATAL INTENSIVE CARE UNIT
NEWARK, DE 19718

New Castle County (302) 733-2400

DR. DINESH KOMMAREDDY MD

Hospitalist

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

SYED ALI HAMID M.B.B.S

Internal Medicine (Cardiovascular Disease)

4755 OGLETOWN STANTON ROAD, CHRISTIANA CARE HOSPITAL
NEWARK, DE 19718

New Castle County (302) 733-6510

DR. HASSAAN BIN ARSHAD MD

Internal Medicine

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

ERIC SAVARESE PA-C

Physician Assistant

4755 OGLETOWN STANTON ROAD, 3RD FLOOR
NEWARK, DE 19718

New Castle County (302) 733-3475

DEMETRIOS J AGRIANTONIS MD

Radiology (Vascular & Interventional Radiology)

4755 OGLETOWN STANTON ROAD, SUITE 1E20
NEWARK, DE 19718

New Castle County (302) 733-5625

BONNIE CATHERINE CALLAHAN M.D.

Internal Medicine

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

LI ZHANG M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

4755 OGLETOWN STANTON ROAD, SUITE 1E50
NEWARK, DE 19718

New Castle County (302) 733-1980

WILLA WING CRNA

Nurse Anesthetist, Certified Registered

4755 OGLETOWN STANTON ROAD
NEWARK, DE 19718

New Castle County (302) 733-1000

MRS. KATHRYN MARKLEY

Physician Assistant

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

LAYLA KIDANE

Nurse Practitioner (Adult Health)

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

RACHELLE LYNN DAMBMAN CRNP

Nurse Practitioner (Adult Health)

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

DR. TERENCE J. WALLACE MD

Anesthesiology

4755 OGLETOWN STANTON ROAD
NEWARK, DE 19718

New Castle County (302) 733-1000

HANNAH BETTERS PA-C

Physician Assistant

4755 OGLETOWN STANTON ROAD, SUITE 2670, CHRISTIANA HOSPITAL DEPT OF SURGERY
NEWARK, DE 19718

New Castle County (302) 733-2438

MRS. MARY MCKAY DITTLER PA-C

Physician Assistant

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

ERICA WAPLES MD

Internal Medicine

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

MS. ANAM AZHAR GORAYA MD

Internal Medicine

4755 OGLETOWN STANTON ROAD, SUITE 5A43
NEWARK, DE 19718

New Castle County (302) 623-0188

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wenchi Tsai's NPI number?

The NPI number for Wenchi Tsai is 1558578740. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Wenchi Tsai located?

Wenchi Tsai practices at 4755 Ogletown Stanton Road Suite 1070, Newark, DE 19718. The listed phone number is (302) 623-1929.

What is Wenchi Tsai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Wenchi Tsai enrolled in Medicare?

Yes. Wenchi Tsai is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Wenchi Tsai accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Wenchi Tsai as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Wenchi Tsai affiliated with any hospitals?

According to CMS data, Wenchi Tsai is affiliated with Union Hospital Of Cecil County.

When was this NPI record last updated?

The NPPES record for Wenchi Tsai was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.