ARIEL LOK YEN LEUNG MD
NPI 1366061129
Internal Medicine - Allergy & Immunology in Chandler, AZ
About Ariel Lok Yen Leung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL LOK YEN LEUNG MD (NPI 1366061129) is an individual allergy & immunology provider in Chandler, Arizona, licensed in Arizona (77516) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ariel Lok Yen Leung 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85224 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHANDLER, AZ 85224
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 Ariel Leung's NPI number?
The NPI number for Ariel Leung is 1366061129. It was assigned to this individual provider in the NPPES registry on April 13, 2020.
Where is Ariel Leung located?
Ariel Leung practices at 705 S Dobson Rd, Chandler, AZ 85224. The listed phone number is (480) 897-6992.
What is Ariel Leung's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.
Is Ariel Leung enrolled in Medicare?
Yes. Ariel Leung 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.
What insurance does Ariel Leung accept?
Health plans from Oscar Health Plan, Inc. list Ariel Leung 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 Ariel Leung was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ariel Lok Yen Leung, MD · NPI 1366061129
Allergy & Immunology physician in Chandler, Arizona. Individual provider, active in the CMS NPPES registry since April 13, 2020.
## Identity
- **NPI:** 1366061129 (Entity type: Individual)
- **Enumerated:** April 13, 2020
- **Primary specialty:** Internal Medicine - Allergy & Immunology · taxonomy 207RA0201X
- **State license:** 77516 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 705 S DOBSON RD, Chandler, AZ 85224-5657
- **Phone:** (480) 897-6992 · **Fax:** (480) 839-1874
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** George Washington University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** October 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1366061129) · Data from the CMS NPPES public registry.