WAI CHUNG YONG MD
NPI 1740695790
Internal Medicine - Rheumatology in Alhambra, CA

Active since June 29, 2014PECOS EnrolledAccepts Medicare Assignment
925 S GARFIELD AVE, ALHAMBRA, CA 91801(626) 282-0282(626) 282-0939 Get Directions Write a Review

NPPES record last updated: December 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 1, 2022, Nov 18, 2019, Aug 1, 2017 (3 updates tracked since 2017).

About Wai Chung Yong Md NPPES

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

WAI CHUNG YONG MD (NPI 1740695790) is an individual rheumatology provider in Alhambra, California, licensed in California (A175526) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1740695790
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameWAI CHUNG YONGCredential: MD
Location Address925 S GARFIELD AVEAlhambra, CA 91801-4442
Mailing Address925 S Garfield AveAlhambra, CA 91801-4442 · (626) 282-0282 · Fax (626) 282-0939
Fax(626) 282-0939
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 29, 2014
Last NPPES UpdateDecember 1, 20223 updates tracked since enumeration
NPPES CertifiedDecember 1, 2022
NPI 1740695790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in CA · A175526
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
925 S GARFIELD AVE, Alhambra, CA 91801

Other Identifiers 1

Medicaid1740695790CA

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

Wai Chung Yong 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 ID1850517384
PECOS Enrollment IDI20220701002241
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
55 services12 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
37 services37 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
36 services19 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
31 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91801 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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 17

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

Nurse Practitioner (Family)
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Family Medicine
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Physician Assistant
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Internal Medicine
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Nurse Practitioner (Family)
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Nurse Practitioner (Family)
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Allergy & Immunology
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Nurse Practitioner (Family)
925 S GARFIELD AVE
ALHAMBRA, CA 91801

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 Wai Chung Yong's NPI number?

The NPI number for Wai Chung Yong is 1740695790. It was assigned to this individual provider in the NPPES registry on June 29, 2014.

Where is Wai Chung Yong located?

Wai Chung Yong practices at 925 S Garfield Ave, Alhambra, CA 91801. The listed phone number is (626) 282-0282.

What is Wai Chung Yong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Wai Chung Yong enrolled in Medicare?

Yes. Wai Chung Yong 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.

When was this NPI record last updated?

The NPPES record for Wai Chung Yong was last updated on December 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.