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DR. ANDREW LUN WONG M.D.
NPI 1427137967
Clinic/Center - Medical Specialty in Sylmar, CA

Active since November 03, 2006PECOS Enrolled
14445 OLIVE VIEW DR # 2B182, SYLMAR, CA 91342(818) 364-3205(818) 364-4573 Get Directions Write a Review

NPPES record last updated: May 19, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Andrew Lun Wong M.d. NPPES

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

DR. ANDREW LUN WONG M.D. (NPI 1427137967) is an individual medical specialty provider in Sylmar, California, licensed in California (G52871) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427137967
Entity TypeIndividualMale
Primary Taxonomy261QM2500X
Provider Legal NameDR. ANDREW LUN WONGCredential: M.D.
Location Address14445 OLIVE VIEW DR # 2B182Sylmar, CA 91342-1437
Mailing Address14445 Olive View Dr # 2b182Sylmar, CA 91342-1437 · (818) 364-3205 · Fax (818) 364-4573
Phone(818) 364-3205
Fax(818) 364-4573
Sole ProprietorYes
Enumeration DateNovember 3, 2006
Last NPPES UpdateMay 19, 2016
✔ NPI 1427137967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in CA · G52871
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X · License G52871 (CA)
14445 OLIVE VIEW DR # 2B182, Sylmar, CA 91342
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Other Identifiers 1

Medicare UPING34555CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Andrew Lun Wong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Andrew Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Los Angeles Auditor Controller
0.2 mi
General Acute Care Hospital
14445 OLIVE VIEW DR
Sylmar, CA 91342
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of Los Angeles
  • 1,939 clinicians in this Medicare group
NPI 1134159320 (818) 364-3031

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 91342 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THOMAS EDWARD NORMAN MD
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
SYDNIE ANN TABERNILLA ESPIRITU MD
Internal Medicine
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
PHUONG CHI T PHAM MD
Internal Medicine (Nephrology)
14445 OLIVE VIEW DR # 2B182, DEPT OF MIDICINE
SYLMAR, CA 91342
Los Angeles County (818) 364-3205
MR. RANDY JOSHUA WILLIAM SIHOTANG MD
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
DR. ARASH NAFISI M.D.
Internal Medicine
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
VINCENT CHAN M.D.
Internal Medicine (Critical Care Medicine)
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-4573
JANET P AU MD
Internal Medicine
14445 OLIVE VIEW DR # 2B182, OLIVE VIEW UCLA MED CTR
SYLMAR, CA 91342
Los Angeles County (818) 364-3205
TIFFANY MAGGI-MAIDINETTI MD
Internal Medicine
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205

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 Wong's NPI number?

The NPI number for Andrew Wong is 1427137967. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Andrew Wong located?

Andrew Wong practices at 14445 Olive View Dr # 2b182, Sylmar, CA 91342. The listed phone number is (818) 364-3205.

What is Andrew Wong's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Andrew Wong enrolled in Medicare?

Yes. Andrew Wong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrew Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Wong reassigns Medicare benefits to County Of Los Angeles Auditor Controller (Sylmar, CA). The 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 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 Andrew Wong was last updated on May 19, 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.