ANDREW WALTER WAI M.D.
NPI 1598057333
Pediatrics in Loma Linda, CA
About Andrew Walter Wai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW WALTER WAI M.D. (NPI 1598057333) is an individual pediatrics provider in Loma Linda, California, licensed in California (A122799) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 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
Andrew Walter Wai 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
2Medicare enrollment records show Andrew Wai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
San Bernardino, CA 92408
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92354 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Andrew Wai's NPI number?
The NPI number for Andrew Wai is 1598057333. It was assigned to this individual provider in the NPPES registry on May 12, 2011.
Where is Andrew Wai located?
Andrew Wai practices at 25845 Barton Rd, Loma Linda, CA 92354. The listed phone number is (909) 558-2828.
What is Andrew Wai's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Andrew Wai enrolled in Medicare?
Yes. Andrew Wai 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 Andrew Wai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Wai reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA) and Sac Health System (San Bernardino, 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 Andrew Wai'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 Andrew Wai was last updated on August 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Andrew Walter Wai, M.D. · NPI 1598057333
Pediatrics physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since May 12, 2011.
## Identity
- **NPI:** 1598057333 (Entity type: Individual)
- **Enumerated:** May 12, 2011
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A122799 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 25845 BARTON RD, Loma Linda, CA 92354-3899
- **Phone:** (909) 558-2828
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Faculty Physicians And Surgeons Of Llusm (NPI 1275583007, Loma Linda, CA); Sac Health System (NPI 1013935915, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** August 2, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1598057333) · Data from the CMS NPPES public registry.