ERIC J LEE DO
NPI 1801208707
Family Medicine in Diamond Bar, CA
About Eric J Lee Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC J LEE DO (NPI 1801208707) is an individual family medicine provider in Diamond Bar, California, licensed in Rhode Island (LP03612) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Warwick, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Eric J Lee Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Eric Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Diamond Bar, CA 91765
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91765 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DIAMOND BAR, CA 91765
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 Eric Lee's NPI number?
The NPI number for Eric Lee is 1801208707. It was assigned to this individual provider in the NPPES registry on May 27, 2014.
Where is Eric Lee located?
Eric Lee practices at 1514 Valley Vista Dr, Diamond Bar, CA 91765. The listed phone number is (909) 860-1144.
What is Eric Lee's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Eric Lee enrolled in Medicare?
Yes. Eric Lee is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Eric Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Lee reassigns Medicare benefits to Providence Medical Foundation (Diamond Bar, CA). The 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 Eric Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Eric Lee was last updated on November 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.