JESSICA SUN TSAI M.D.
NPI 1174904312
Pediatrics in Antioch, CA

Active since June 13, 2015PECOS Enrolled
4053 LONE TREE WAY, ANTIOCH, CA 94531(925) 756-3400 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 25, 2025, Sep 17, 2021 (2 updates tracked since 2021).

About Jessica Sun Tsai M.d. NPPES

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

JESSICA SUN TSAI M.D. (NPI 1174904312) is an individual pediatrics provider in Antioch, California, licensed in California (A155582) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1174904312
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameJESSICA SUN TSAICredential: M.D.
Location Address4053 LONE TREE WAYAntioch, CA 94531-6210
Mailing Address4053 Lone Tree Way Ste 201Antioch, CA 94531-6210 · (925) 756-3400
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 13, 2015
Last NPPES UpdateJuly 25, 20252 updates tracked since enumeration
NPPES CertifiedJuly 25, 2025
NPI 1174904312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in CA · A155582
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4053 LONE TREE WAY, Antioch, CA 94531

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Jessica Sun Tsai M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951815760
PECOS Enrollment IDI20250703003141
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 94531 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 18

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

Podiatrist (Foot Surgery)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Internal Medicine (Cardiovascular Disease)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Obstetrics & Gynecology
4053 LONE TREE WAY, #101
ANTIOCH, CA 94531
Pediatrics
4053 LONE TREE WAY, SUITE 101
ANTIOCH, CA 94531
Nurse Practitioner (Family)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Family Medicine
4053 LONE TREE WAY
ANTIOCH, CA 94531
Internal Medicine (Cardiovascular Disease)
4053 LONE TREE WAY, SUITE 200
ANTIOCH, CA 94531
Nurse Practitioner
4053 LONE TREE WAY, SUITE 101
ANTIOCH, CA 94531

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 Jessica Tsai's NPI number?

The NPI number for Jessica Tsai is 1174904312. It was assigned to this individual provider in the NPPES registry on June 13, 2015.

Where is Jessica Tsai located?

Jessica Tsai practices at 4053 Lone Tree Way, Antioch, CA 94531. The listed phone number is (925) 756-3400.

What is Jessica Tsai's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Jessica Tsai enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Jessica Tsai was last updated on July 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.