DR. ON WANG M.D.
NPI 1497769012
Surgery in Los Angeles, CA

Active since July 28, 2006PECOS EnrolledAccepts Medicare Assignment
47.34/100
CMS Quality Rating
1701 CESAR E CHAVEZ AVE, STE 300, LOS ANGELES, CA 90033(818) 504-7265(818) 504-1623 Get Directions Write a Review

NPPES record last updated: December 8, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. On Wang M.d. NPPES

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

DR. ON WANG M.D. (NPI 1497769012) is an individual surgery provider in Los Angeles, California, licensed in California (G70368) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1989).

NPPES Registry Identity

NPI1497769012
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. ON WANGCredential: M.D.
Location Address1701 CESAR E CHAVEZ AVE, STE 300Los Angeles, CA 90033-2464
Mailing Address1701 Cesar E Chavez Ave, Ste 300Los Angeles, CA 90033-2464 · (818) 504-7265 · Fax (818) 504-1623
Fax(818) 504-1623
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1989
Enumeration DateJuly 28, 2006
Last NPPES UpdateDecember 8, 2010
NPI 1497769012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CA · G70368
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1701 CESAR E CHAVEZ AVE, Los Angeles, CA 90033

Other Identifiers 3

Medicare ID-Type UnspecifiedWG70368BCA
Medicare UPINF66358CA
Medicaid00G703680CA

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

Dr. On Wang 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.

PECOS PAC ID3173572831
PECOS Enrollment IDI20110120000538
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 3

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.

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.
33 services22 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
27 services27 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

47.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality56.91
Improvement Activities0
Cost48.59

Other Providers at the Same Location NPPES 3

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

Surgery
1701 CESAR E CHAVEZ AVE, STE 300
LOS ANGELES, CA 90033
Surgery
1701 CESAR E CHAVEZ AVE, STE 300
LOS ANGELES, CA 90033
Family Medicine
1701 CESAR E CHAVEZ AVE, SUITE 230
LA, CA 90033

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 On Wang's NPI number?

The NPI number for On Wang is 1497769012. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is On Wang located?

On Wang practices at 1701 Cesar E Chavez Ave Ste 300, Los Angeles, CA 90033. The listed phone number is (818) 504-7265.

What is On Wang's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is On Wang enrolled in Medicare?

Yes. On Wang 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 On Wang was last updated on December 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.