DR. WESLEY WOO M.D.
NPI 1629271879
Internal Medicine - Geriatric Medicine in La Canada, CA
About Dr. Wesley Woo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WESLEY WOO M.D. (NPI 1629271879) is an individual geriatric medicine provider in La Canada, California, licensed in California (A88816) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
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. Wesley Woo M.d. 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 Wesley Woo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90041
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91011 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 Wesley Woo's NPI number?
The NPI number for Wesley Woo is 1629271879. It was assigned to this individual provider in the NPPES registry on June 6, 2007.
Where is Wesley Woo located?
Wesley Woo practices at 1029 White Deer Dr, La Canada, CA 91011. The listed phone number is (818) 468-4145.
What is Wesley Woo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Wesley Woo enrolled in Medicare?
Yes. Wesley Woo 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 Wesley Woo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wesley Woo reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Wesley Woo'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 Wesley Woo was last updated on November 17, 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.
# Dr. Wesley Woo, M.D. · NPI 1629271879
Geriatric Medicine physician in La Canada, California. Individual provider, active in the CMS NPPES registry since June 6, 2007.
## Identity
- **NPI:** 1629271879 (Entity type: Individual)
- **Enumerated:** June 6, 2007
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** A88816 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1029 WHITE DEER DR, La Canada, CA 91011-1863
- **Phone:** (818) 468-4145
## 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:** Southern California Permanente Medical Group (NPI 1013409044, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** November 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1629271879) · Data from the CMS NPPES public registry.