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WILBERT T TSAI MD INC
NPI 1437464328
Family Medicine in Pomona, CA

Active since August 16, 2010
1818 N ORANGE GROVE AVE, 103, POMONA, CA 91767(909) 623-6581(909) 623-1751 Get Directions Write a Review

NPPES record last updated: July 19, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Wilbert T Tsai Md Inc NPPES

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

WILBERT T TSAI MD INC (NPI 1437464328) is a healthcare organization registered as a family medicine in Pomona, California and active in the NPI registry since August 2010. The organization lists Wilbert T Tsai, President, as its authorized official.

NPPES Registry Identity

NPI1437464328
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameWILBERT T TSAI MD INC
Location Address1818 N ORANGE GROVE AVE, 103Pomona, CA 91767-3028
Mailing Address1818 N Orange Grove Ave, 103Pomona, CA 91767-3028 · (909) 623-6581 · Fax (909) 623-1751
Phone(909) 623-6581
Fax(909) 623-1751
Organization SubpartNo
Authorized OfficialWilbert T TsaiPresident · (909) 623-6581
Enumeration DateAugust 16, 2010
Last NPPES UpdateJuly 19, 2012
✔ NPI 1437464328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A107727
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1818 N ORANGE GROVE AVE, Pomona, CA 91767
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Other Identifiers 1

OtherA107727CA · Medical License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wilbert T Tsai Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Wilbert T Tsai MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Wilbert Tsai, MD
Family Practice
NPI 1013114420
1818 N ORANGE GROVE AVE STE 302
Pomona, CA 91767
(909) 326-0330
✔ 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 Wilbert T Tsai MD Inc's NPI number?

The NPI number for Wilbert T Tsai MD Inc is 1437464328. It was assigned to this organization in the NPPES registry on August 16, 2010.

Where is Wilbert T Tsai MD Inc located?

Wilbert T Tsai MD Inc is located at 1818 N Orange Grove Ave 103, Pomona, CA 91767. The listed phone number is (909) 623-6581.

What is Wilbert T Tsai MD Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Wilbert T Tsai MD Inc enrolled in Medicare?

Yes. Wilbert T Tsai MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wilbert T Tsai MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Wilbert T Tsai MD 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 Wilbert T Tsai MD Inc was last updated on July 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.