DR. FELIX WANG TSAI M.D.
NPI 1972703015
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Louisville, KY

Active since July 18, 2007PECOS EnrolledAccepts Medicare Assignment
411 E CHESTNUT ST, LOUISVILLE, KY 40202(502) 588-7641(502) 588-7700 Get Directions Write a Review

NPPES record last updated: March 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Felix Wang Tsai M.d. NPPES

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

DR. FELIX WANG TSAI M.D. (NPI 1972703015) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Louisville, Kentucky, licensed in Kentucky (61904) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1972703015
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. FELIX WANG TSAICredential: M.D.
Location Address411 E CHESTNUT STLouisville, KY 40202-1713
Mailing AddressPo Box 776879Chicago, IL 60677-6879 · (502) 588-9490 · Fax (502) 272-5116
Fax(502) 588-7700
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 18, 2007
Last NPPES UpdateMarch 26, 2026
NPPES CertifiedMarch 26, 2026
NPI 1972703015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Licenses Licensed in KY · 61904 Licensed in VA · 0101249419 Licensed in TX · N1191 Licensed in TX · FTL 41883 Licensed in SC · 27000
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License N1191 (TX)
411 E CHESTNUT ST, Louisville, KY 40202

Other Identifiers 7

Other189048504TX · Cshcn
Other8A4325TX · Bcbs
Medicaid5917693NC
Medicaid1972703015VA
Medicaid189048503TX
Medicaid189048501TX
Other189048502TX · Cshcn

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. Felix Wang Tsai M.d. 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 ID9931292224
PECOS Enrollment IDI20260422002340
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 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
$162.27 typical visit price
range $52.76 – $162.27
Typical copayment $40.56 (range $13.19 – $40.56)
Most-billed visit code 99205
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
Most-billed visit code 99213
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.

Pediatrics (Developmental - Behavioral Pediatrics)
411 E CHESTNUT ST
LOUISVILLE, KY 40202
Nurse Practitioner (Family)
411 E CHESTNUT ST
LOUISVILLE, KY 40202
Physician Assistant
411 E CHESTNUT ST
LOUISVILLE, KY 40202
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
411 E CHESTNUT ST
LOUISVILLE, KY 40202
Genetic Counselor, MS
411 E CHESTNUT ST, LEVEL 2
LOUISVILLE, KY 40202
Surgery (Pediatric Surgery)
411 E CHESTNUT ST
LOUISVILLE, KY 40202
Nurse Practitioner (Family)
411 E CHESTNUT ST
LOUISVILLE, KY 40202
Nurse Practitioner (Pediatrics)
411 E CHESTNUT ST
LOUISVILLE, KY 40202

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 Felix Tsai's NPI number?

The NPI number for Felix Tsai is 1972703015. It was assigned to this individual provider in the NPPES registry on July 18, 2007.

Where is Felix Tsai located?

Felix Tsai practices at 411 E Chestnut St, Louisville, KY 40202. The listed phone number is (502) 588-7641.

What is Felix Tsai's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Felix Tsai enrolled in Medicare?

Yes. Felix 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.

When was this NPI record last updated?

The NPPES record for Felix Tsai was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.