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YEE-WING TONG M D INC
NPI 1457533507
Anesthesiology - Pain Medicine in Irvine, CA

Active since November 30, 2007
18 ENDEAVOR STE 304, SUITE 300, IRVINE, CA 92618(714) 556-8664(714) 556-8665 Get Directions Write a Review

NPPES record last updated: April 1, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Yee-wing Tong M D Inc NPPES

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

YEE-WING TONG M D INC (NPI 1457533507) is a healthcare organization registered as a pain medicine in Irvine, California and active in the NPI registry since November 2007. The organization lists Elain Tong, Treasurer, as its authorized official.

NPPES Registry Identity

NPI1457533507
Entity TypeOrganization
Primary Taxonomy207LP2900X
Legal Business NameYEE-WING TONG M D INC
Location Address18 ENDEAVOR STE 304, SUITE 300Irvine, CA 92618-3177
Mailing AddressPo Box 54188Irvine, CA 92619-4188 · (714) 556-8664 · Fax (714) 556-8665
Phone(714) 556-8664
Fax(714) 556-8665
Organization SubpartNo
Authorized OfficialElain TongTreasurer · (714) 556-8664
Enumeration DateNovember 30, 2007
Last NPPES UpdateApril 1, 2019
✔ NPI 1457533507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License✔ Licensed in CA · G29698
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 20A9893 (CA)
18 ENDEAVOR STE 304, Irvine, CA 92618
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yee-wing Tong M D Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20081027000188Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Yee-Wing Tong M D Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Elain Tong, D.O.
Family Practice
NPI 1164610713
18 ENDEAVOR STE 304
Irvine, CA 92618
(714) 556-8664
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Yee-Wing Tong M D Inc's NPI number?

The NPI number for Yee-Wing Tong M D Inc is 1457533507. It was assigned to this organization in the NPPES registry on November 30, 2007.

Where is Yee-Wing Tong M D Inc located?

Yee-Wing Tong M D Inc is located at 18 Endeavor Ste 304 Suite 300, Irvine, CA 92618. The listed phone number is (714) 556-8664.

What is Yee-Wing Tong M D Inc's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Yee-Wing Tong M D Inc enrolled in Medicare?

Yes. Yee-Wing Tong M D Inc is registered in the Medicare PECOS enrollment system.

When is Yee-Wing Tong M D Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Yee-Wing Tong M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Yee-Wing Tong M D Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Yee-Wing Tong M D Inc was last updated on April 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.