DR. TIM TIEN LE D.O.
NPI 1366480188
Family Medicine in Santa Ana, CA
About Dr. Tim Tien Le D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIM TIEN LE D.O. (NPI 1366480188) is an individual family medicine provider in Santa Ana, California, licensed in California (20A5595) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in West Covina, and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Tim Tien Le D.o. 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 Reassignments
11Medicare enrollment records show Tim Le reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Ana, CA 92701
- Reassigned Medicare billing, California enrollment
- 255 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Pomona, CA 91766
- Reassigned Medicare billing, California enrollment
- 49 clinicians in this Medicare group
Chino, CA 91710
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Eastvale, CA 92880
- Reassigned Medicare billing, California enrollment
- 349 clinicians in this Medicare group
El Monte, CA 91731
- Reassigned Medicare billing, California enrollment
- 55 clinicians in this Medicare group
Riverside, CA 92503
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Rialto, CA 92376
- Reassigned Medicare billing, California enrollment
- 455 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
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 92701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Tim Le's NPI number?
The NPI number for Tim Le is 1366480188. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Tim Le located?
Tim Le practices at 800 N Main St Ste 300, Santa Ana, CA 92701. The listed phone number is (714) 456-8888.
What is Tim Le's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Tim Le enrolled in Medicare?
Yes. Tim Le 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 organizations bill Medicare for Tim Le's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tim Le reassigns Medicare benefits to 11 organizations: University Of California Irvine (Santa Ana, CA), Healthcare Partners Affiliates Medical Group (Tustin, CA), Southern California Permanente Medical Group (Anaheim, CA), Faculty Physicians And Surgeons Of Llusm (Irvine, CA), East Valley Community Health Center, Inc. (Pomona, CA) and 6 more organizations, listed in the Medicare section above. Each 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 Tim Le'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 Tim Le was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Tim Tien Le, D.O. · NPI 1366480188
Family Medicine physician in Santa Ana, California. Individual provider, active in the CMS NPPES registry since June 3, 2006.
## Identity
- **NPI:** 1366480188 (Entity type: Individual)
- **Enumerated:** June 3, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A5595 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 N MAIN ST STE 300, Santa Ana, CA 92701-3576
- **Phone:** (714) 456-8888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): University Of California Irvine (NPI 1851325906, Santa Ana, CA); Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA); Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1417400573, Irvine, CA); East Valley Community Health Center, Inc. (NPI 1649324443, Pomona, CA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** March 11, 2025
- **Other identifiers:** Other APPROVED (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1366480188) · Data from the CMS NPPES public registry.