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YIU FUN DEREK LEE MD INC
NPI 1659407476
Obstetrics & Gynecology in Hacienda Heights, CA

Active since February 26, 2007
16388 COLIMA RD STE 203, HACIENDA HEIGHTS, CA 91745(626) 369-1886(626) 369-2557 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Yiu Fun Derek Lee Md Inc NPPES

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

YIU FUN DEREK LEE MD INC (NPI 1659407476) is a healthcare organization registered as an obstetrics & gynecology in Hacienda Heights, California and active in the NPI registry since February 2007. The organization lists Derek Lee, Dr, as its authorized official.

NPPES Registry Identity

NPI1659407476
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameYIU FUN DEREK LEE MD INC
Location Address16388 COLIMA RD STE 203Hacienda Heights, CA 91745-5525
Mailing Address16388 Colima Rd Ste 203Hacienda Heights, CA 91745-5525 · (626) 369-1886 · Fax (626) 369-2557
Phone(626) 369-1886
Fax(626) 369-2557
Organization SubpartNo
Authorized OfficialDerek LeeDr · (626) 369-1886
Enumeration DateFebruary 26, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1659407476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G81110
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
16388 COLIMA RD STE 203, Hacienda Heights, CA 91745
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Other Identifiers 1

OtherG81110CA · Licence

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)

Yiu Fun Derek Lee 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 Yiu Fun Derek Lee MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Yiu Fun Lee, M.D
Obstetrics/Gynecology
NPI 1114081981
16388 COLIMA RD STE 206
Hacienda Heights, CA 91745
(626) 369-1886
✔ PECOSSame 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 Yiu Fun Derek Lee MD Inc's NPI number?

The NPI number for Yiu Fun Derek Lee MD Inc is 1659407476. It was assigned to this organization in the NPPES registry on February 26, 2007.

Where is Yiu Fun Derek Lee MD Inc located?

Yiu Fun Derek Lee MD Inc is located at 16388 Colima Rd Ste 203, Hacienda Heights, CA 91745. The listed phone number is (626) 369-1886.

What is Yiu Fun Derek Lee MD Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Yiu Fun Derek Lee MD Inc enrolled in Medicare?

Yes. Yiu Fun Derek Lee MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Yiu Fun Derek Lee MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Yiu Fun Derek Lee 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 Yiu Fun Derek Lee MD Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.