KATHERINE Y. CHEN WHANG PA-C
NPI 1649941923
Physician Assistant in San Gabriel, CA

Active since September 25, 2021PECOS EnrolledAccepts Medicare Assignment
923 S SAN GABRIEL BLVD, SAN GABRIEL, CA 91776(626) 286-8700 Get Directions Write a Review

NPPES record last updated: September 25, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Katherine Y. Chen Whang Pa-c NPPES

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

KATHERINE Y. CHEN WHANG PA-C (NPI 1649941923) is an individual physician assistant in San Gabriel, California and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1649941923
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATHERINE Y. CHEN WHANGCredential: PA-C
Location Address923 S SAN GABRIEL BLVDSan Gabriel, CA 91776-2743
Mailing Address923 S San Gabriel BlvdSan Gabriel, CA 91776-2743 · (626) 286-8700
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 25, 2021
NPPES CertifiedSeptember 25, 2021
NPI 1649941923 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.
923 S SAN GABRIEL BLVD, San Gabriel, CA 91776

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

Katherine Y. Chen Whang Pa-c 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 ID3173917374
PECOS Enrollment IDI20220304001233
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91776 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.

Other Providers at the Same Location NPPES 10

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

Family Medicine
923 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Clinic/Center (Federally Qualified Health Center (FQHC))
923 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Nurse Practitioner (Family)
923 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Dentist
923 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Dentist (General Practice)
923 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Nurse Practitioner
923 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Specialist
923 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776
Nurse Practitioner (Women's Health)
923 S SAN GABRIEL BLVD
SAN GABRIEL, CA 91776

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 Katherine Whang's NPI number?

The NPI number for Katherine Whang is 1649941923. It was assigned to this individual provider in the NPPES registry on September 25, 2021.

Where is Katherine Whang located?

Katherine Whang practices at 923 S San Gabriel Blvd, San Gabriel, CA 91776. The listed phone number is (626) 286-8700.

What is Katherine Whang's specialty?

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

Is Katherine Whang enrolled in Medicare?

Yes. Katherine Whang 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 Katherine Whang was last updated on September 25, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.