WESLEY ORIANNA WONG MD
NPI 1275065039
Pediatrics in Pleasanton, CA
About Wesley Orianna Wong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WESLEY ORIANNA WONG MD (NPI 1275065039) is an individual pediatrics provider in Pleasanton, California, licensed in California (A158779) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
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 (PECOS)
Wesley Orianna Wong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Wesley Wong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 255 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 143 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 94588 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 Wong's NPI number?
The NPI number for Wesley Wong is 1275065039. It was assigned to this individual provider in the NPPES registry on March 31, 2017.
Where is Wesley Wong located?
Wesley Wong practices at 5720 Stoneridge Mall Rd Ste 240, Pleasanton, CA 94588. The listed phone number is (925) 463-1234.
What is Wesley Wong's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Wesley Wong enrolled in Medicare?
Yes. Wesley Wong is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Wesley Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wesley Wong reassigns Medicare benefits to 3 organizations: Lpch Medical Group Div Of Lucile (Palo Alto, CA), University Of California Irvine (Anaheim, CA) and Uc Regents Uci Dept Of Pediatrics (Orange, 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 Wesley 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 Wesley Wong was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Wesley Orianna Wong, MD · NPI 1275065039
Pediatrics physician in Pleasanton, California. Individual provider, active in the CMS NPPES registry since March 31, 2017.
## Identity
- **NPI:** 1275065039 (Entity type: Individual)
- **Enumerated:** March 31, 2017
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A158779 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5720 STONERIDGE MALL RD STE 240, Pleasanton, CA 94588-2830
- **Phone:** (925) 463-1234 · **Fax:** (925) 463-1234
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA); University Of California Irvine (NPI 1598790529, Anaheim, CA); Uc Regents Uci Dept Of Pediatrics (NPI 1235187311, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1275065039) · Data from the CMS NPPES public registry.