JEFFREY WONG M.D.
NPI 1164790507
Orthopaedic Surgery in Fountain Valley, CA
About Jeffrey Wong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY WONG M.D. (NPI 1164790507) is an individual orthopaedic surgery provider in Fountain Valley, California, licensed in California (A114599) and active in the NPI registry since December 2011. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, Irvine, California College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Jeffrey Wong 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 Reassignments
3Medicare enrollment records show Jeffrey Wong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laguna Woods, CA 92637
- Reassigned Medicare billing, California enrollment
- 57 clinicians in this Medicare group
Laguna Woods, CA 92637
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: William C Kim MD Inc
- 4 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 9
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 92708 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 Jeffrey Wong's NPI number?
The NPI number for Jeffrey Wong is 1164790507. It was assigned to this individual provider in the NPPES registry on December 13, 2011.
Where is Jeffrey Wong located?
Jeffrey Wong practices at 18785 Brookhurst St Ste 100, Fountain Valley, CA 92708. The listed phone number is (714) 500-5056.
What is Jeffrey Wong's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Jeffrey Wong enrolled in Medicare?
Yes. Jeffrey Wong 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 Jeffrey Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Wong reassigns Medicare benefits to 3 organizations: Orthowest (Laguna Woods, CA), South County Orthopedic Specialists (Laguna Woods, CA) and William C. Kim, M.D., Inc (Long Beach, CA). 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 Jeffrey Wong'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 Jeffrey Wong was last updated on April 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.