ESTHER HWANG
NPI 1851696595
Physician Assistant in Chino Hills, CA

Active since January 11, 2011PECOS EnrolledAccepts Medicare Assignment
2140 GRAND AVE, CHINO HILLS, CA 91709(818) 857-8785 Get Directions Write a Review

NPPES record last updated: August 11, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 11, 2024, May 8, 2024, Dec 16, 2016 and 1 more (4 updates tracked since 2016).

About Esther Hwang NPPES

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

ESTHER HWANG (NPI 1851696595) is an individual physician assistant in Chino Hills, California and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1851696595
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameESTHER HWANG
Location Address2140 GRAND AVEChino Hills, CA 91709-6800
Mailing Address218 Kensington LnLa Habra, CA 90631-7395
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateJanuary 11, 2011
Last NPPES UpdateAugust 11, 20244 updates tracked since enumeration
NPPES CertifiedAugust 11, 2024
NPI 1851696595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2140 GRAND AVE, Chino Hills, CA 91709

Other Names 1

Other Name (5)Esther Hwang Pa-c

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

Esther Hwang 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 ID6002097185
PECOS Enrollment IDI20110222001092
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 6

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.
30 services24 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.
24 services20 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.
20 services20 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
19 services13 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
17 services11 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91709 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

Other Providers at the Same Location NPPES 9

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

Marriage & Family Therapist
2140 GRAND AVE, SUITE 215
CHINO HILLS, CA 91709
Acupuncturist
2140 GRAND AVE, SUITE 205
CHINO HILLS, CA 91709
Obstetrics & Gynecology
2140 GRAND AVE, SUITE 205
CHINO HILLS, CA 91709
Pharmacist
2140 GRAND AVE, #130
CHINO HILLS, CA 91709
Family Medicine
2140 GRAND AVE, SUITE 125
CHINO HILLS, CA 91709
Pediatrics
2140 GRAND AVE, STE 120
CHINO HILLS, CA 91709
Family Medicine
2140 GRAND AVE, SUITE 125
CHINO HILLS, CA 91709
Dentist (General Practice)
2140 GRAND AVE, SUITE 225
CHINO HILLS, CA 91709

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 Esther Hwang's NPI number?

The NPI number for Esther Hwang is 1851696595. It was assigned to this individual provider in the NPPES registry on January 11, 2011. The provider is also known as Esther Hwang Pa-C.

Where is Esther Hwang located?

Esther Hwang practices at 2140 Grand Ave, Chino Hills, CA 91709. The listed phone number is (818) 857-8785.

What is Esther Hwang's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Esther Hwang enrolled in Medicare?

Yes. Esther Hwang 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 Esther Hwang was last updated on August 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.