DR. WESLEY WASHINGTON YIM MD
NPI 1457988537
Emergency Medicine - Pediatric Emergency Medicine in San Diego, CA
About Dr. Wesley Washington Yim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WESLEY WASHINGTON YIM MD (NPI 1457988537) is an individual pediatric emergency medicine provider in San Diego, California, licensed in California (A202208) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Wesley Washington Yim Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Wesley Yim reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 562 clinicians in this Medicare group
Silverton, OR 97381
- Reassigned Medicare billing, Oregon enrollment
- 568 clinicians in this Medicare group
Portland, OR 97204
- Reassigned Medicare billing, Oregon enrollment
- 163 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 92123 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Yim's NPI number?
The NPI number for Wesley Yim is 1457988537. It was assigned to this individual provider in the NPPES registry on March 26, 2020.
Where is Wesley Yim located?
Wesley Yim practices at 3020 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 966-8036.
What is Wesley Yim's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.
Is Wesley Yim enrolled in Medicare?
Yes. Wesley Yim is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Wesley Yim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wesley Yim reassigns Medicare benefits to 3 organizations: Rady Children's Hospital San Diego (San Diego, CA), Silverton Health (Silverton, OR) and Northwest Acute Care Specialists PC (Portland, OR). 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 Yim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wesley Yim accept?
Health plans from Moda Health Plan, Inc. list Wesley Yim as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Wesley Yim was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Wesley Washington Yim, MD · NPI 1457988537
Pediatric Emergency Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since March 26, 2020.
## Identity
- **NPI:** 1457988537 (Entity type: Individual)
- **Enumerated:** March 26, 2020
- **Primary specialty:** Emergency Medicine - Pediatric Emergency Medicine · taxonomy 207PP0204X
- **State license:** A202208 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 CHILDRENS WAY, San Diego, CA 92123-4223
- **Phone:** (858) 966-8036
## 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): Rady Children's Hospital San Diego (NPI 1669617197, San Diego, CA); Silverton Health (NPI 1306191044, Silverton, OR); Northwest Acute Care Specialists PC (NPI 1215983200, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1457988537) · Data from the CMS NPPES public registry.