DR. RAY TSAI MD
NPI 1699987859
Pediatrics - Pediatric Emergency Medicine in Dallas, TX

Active since May 03, 2007PECOS Enrolled
1935 MEDICAL DISTRICT DR, DALLAS, TX 75235(844) 424-4537 Get Directions Write a Review

NPPES record last updated: January 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 16, 2024, Apr 5, 2023 (2 updates tracked since 2023).

About Dr. Ray Tsai Md NPPES

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

DR. RAY TSAI MD (NPI 1699987859) is an individual pediatric emergency medicine provider in Dallas, Texas, licensed in Texas (M9063) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1699987859
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameDR. RAY TSAICredential: MD
Location Address1935 MEDICAL DISTRICT DRDallas, TX 75235-7701
Mailing Address5323 Harry Hines BlvdDallas, TX 75390-7201 · (214) 645-3369 · Fax (915) 215-5386
Sole ProprietorNo
Enumeration DateMay 3, 2007
Last NPPES UpdateJanuary 27, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2025
NPI 1699987859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License Licensed in TX · M9063
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedPediatricsTaxonomy 208000000X · License M9063 (TX)
1935 MEDICAL DISTRICT DR, Dallas, TX 75235

Secondary Practice Locations 2

Location 14845 Alameda AveEl Paso, TX 79905-2705 · Phone (915) 215-5700 · Fax (915) 215-8872
Location 27800 Preston Rd, Suite 300Plano, TX 75024-3234 · Phone (972) 608-3800 · Fax (972) 608-3810

Other Identifiers 6

Medicaid197056803TX
Medicaid197056810TX
Medicaid197056804TX
Medicaid197056802TX
Medicaid197056801TX
Medicaid197056809TX

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Ray Tsai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Physician Assistant
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Pediatrics, Critical Care)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Student in an Organized Health Care Education/Training Program
1935 MEDICAL DISTRICT DR, GRADUATE MEDICAL EDUCATION
DALLAS, TX 75235
Physician Assistant
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Student in an Organized Health Care Education/Training Program
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235
Nurse Practitioner (Pediatrics)
1935 MEDICAL DISTRICT DR
DALLAS, TX 75235

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 Ray Tsai's NPI number?

The NPI number for Ray Tsai is 1699987859. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Where is Ray Tsai located?

Ray Tsai practices at 1935 Medical District Dr, Dallas, TX 75235. The listed phone number is (844) 424-4537.

What is Ray Tsai's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Ray Tsai enrolled in Medicare?

Yes. Ray Tsai is registered in the Medicare PECOS enrollment system.

What insurance does Ray Tsai accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Molina Healthcare list Ray 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.

When was this NPI record last updated?

The NPPES record for Ray Tsai was last updated on January 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.