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LESLIE WU MD
NPI 1366948044
Anesthesiology in Loma Linda, CA

Active since April 02, 2018PECOS EnrolledAccepts Medicare Assignment
11234 ANDERSON ST, LOMA LINDA, CA 92350(909) 558-4475 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 1, 2025, Dec 1, 2020 (2 updates tracked since 2020).

About Leslie Wu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LESLIE WU MD (NPI 1366948044) is an individual anesthesiology provider in Loma Linda, California, licensed in California (A174474) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1366948044
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameLESLIE WUCredential: MD
Location Address11234 ANDERSON STLoma Linda, CA 92350-3725
Mailing Address11234 Anderson St Ste 2532Loma Linda, CA 92350-1716 · (909) 558-4475
Phone(909) 558-4475
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 2, 2018
Last NPPES UpdateJuly 1, 20252 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1366948044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A174474
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
11234 ANDERSON ST, Loma Linda, CA 92350
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Secondary Practice Location 1

Location 1630 W 168th StNew York, NY 10032-3725 · Phone (212) 305-2862

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

Leslie Wu Md 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.

PECOS PAC ID345580908
PECOS Enrollment IDI20250701004675
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Leslie Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Faculty Physicians And Surgeons Of Llusm
Same address
Pediatrics
11234 ANDERSON ST
Loma Linda, CA 92350
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1477503407 (909) 558-4000
Palm Springs Anesthesia Services, PC
5.9 mi
Anesthesiology
2101 N WATERMAN AVE
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 270 clinicians in this Medicare group
NPI 1083928501 (914) 491-9495

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. THUCAN TIMOTHY BUI DO
Emergency Medicine
11234 ANDERSON ST
LOMA LINDA, CA 92350
San Bernardino County (909) 558-4344
VAHE YACOUBIAN MD, MPH
Orthopaedic Surgery
11234 ANDERSON ST
LOMA LINDA, CA 92350
San Bernardino County (818) 813-4234
AISHA Q EALEY APRN, ACCCNS-N
Clinical Nurse Specialist (Neonatal)
11234 ANDERSON ST
LOMA LINDA, CA 92350
San Bernardino County (909) 558-4248
MR. RANDAL KEITH GILMAN PA
Physician Assistant
11234 ANDERSON ST
LOMA LINDA, CA 92350
San Bernardino County (909) 558-4475
AMR AZZAM MD, PHD
Ophthalmology (Retina Specialist)
11234 ANDERSON ST
LOMA LINDA, CA 92350
San Bernardino County (909) 558-2182
DARSH THAKRAR M.D.
Radiology (Diagnostic Radiology)
11234 ANDERSON ST
LOMA LINDA, CA 92350
San Bernardino County (909) 558-4000
HAITHAM SIAG MBBCH
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST
LOMA LINDA, CA 92350
San Bernardino County (914) 267-6104
PRESTON ANDREW SHIRSAT
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST
LOMA LINDA, CA 92350
San Bernardino County (909) 558-4074

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 Leslie Wu's NPI number?

The NPI number for Leslie Wu is 1366948044. It was assigned to this individual provider in the NPPES registry on April 2, 2018.

Where is Leslie Wu located?

Leslie Wu practices at 11234 Anderson St, Loma Linda, CA 92350. The listed phone number is (909) 558-4475.

What is Leslie Wu's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Leslie Wu enrolled in Medicare?

Yes. Leslie Wu 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 Leslie Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Wu reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA) and Palm Springs Anesthesia Services, PC (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 Leslie Wu'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 Leslie Wu was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.