1. Home
  2. Directory
  3. California
  4. Irvine
  5. Internal Medicine
  6. NPI Profile

JANE TIO JOAQUIN-WU M.D.
NPI 1174532253
Internal Medicine in Irvine, CA

Active since August 06, 2006PECOS Enrolled

NPPES record last updated: October 7, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 7, 2024, Sep 30, 2024 (2 updates tracked since 2024).

About Jane Tio Joaquin-wu M.d. NPPES

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

JANE TIO JOAQUIN-WU M.D. (NPI 1174532253) is an individual internal medicine provider in Irvine, California, licensed in California (C54506) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174532253
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJANE TIO JOAQUIN-WUCredential: M.D.
Location Address20 CASSIDYIrvine, CA 92620-3537
Mailing Address20 CassidyIrvine, CA 92620-3537 · (949) 705-6635
Phone(949) 705-6635
Sole ProprietorYes
Enumeration DateAugust 6, 2006
Last NPPES UpdateOctober 7, 20242 updates tracked since enumeration
NPPES CertifiedOctober 7, 2024
✔ NPI 1174532253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · C54506
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
20 CASSIDY, Irvine, CA 92620
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jane Tio Joaquin-wu M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92620 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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

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

SHIN-SHEN WU M.D.
Internal Medicine
20 CASSIDY
IRVINE, CA 92620
Orange County (949) 705-6635

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 Jane Joaquin-wu's NPI number?

The NPI number for Jane Joaquin-wu is 1174532253. It was assigned to this individual provider in the NPPES registry on August 6, 2006.

Where is Jane Joaquin-wu located?

Jane Joaquin-wu practices at 20 Cassidy, Irvine, CA 92620. The listed phone number is (949) 705-6635.

What is Jane Joaquin-wu's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jane Joaquin-wu enrolled in Medicare?

Yes. Jane Joaquin-wu is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jane Joaquin-wu was last updated on October 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.