Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAGGIE CHEN
NPI 1700476835
Physician Assistant in Glendora, CA

Active since January 22, 2021PECOS Enrolled
1624 S GRAND AVE, GLENDORA, CA 91740(626) 244-7124 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2026, Aug 11, 2025, Feb 10, 2021 and 1 more (4 updates tracked since 2021).

About Maggie Chen NPPES

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

MAGGIE CHEN (NPI 1700476835) is an individual physician assistant in Glendora, California, licensed in California (PA68137) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and is a graduate of Drexel University College Of Medicine (2020).

NPPES Registry Identity

NPI1700476835
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMAGGIE CHEN
Location Address1624 S GRAND AVEGlendora, CA 91740-5433
Mailing Address342 Hauser Blvd Apt 406Los Angeles, CA 90036-5625
Sole ProprietorYes
Medical School CMSDrexel University College Of MedicineGraduated 2020
Enumeration DateJanuary 22, 2021
Last NPPES UpdateJuly 27, 20264 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
NPI 1700476835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA68137
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.
1624 S GRAND AVE, Glendora, CA 91740

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 (PECOS)

Maggie Chen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2365857927
PECOS Enrollment IDI20220112000902
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 12

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.
653 services501 patients
Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
390 services120 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.
231 services191 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.
184 services167 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
126 services112 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.
81 services81 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91740 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 5

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

General Practice
1624 S GRAND AVE
GLENDORA, CA 91740
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1624 S GRAND AVE
GLENDORA, CA 91740
Nurse Practitioner (Family)
1624 S GRAND AVE
GLENDORA, CA 91740
Nurse Practitioner (Family)
1624 S GRAND AVE
GLENDORA, CA 91740
Family Medicine
1624 S GRAND AVE
GLENDORA, CA 91740

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 Maggie Chen's NPI number?

The NPI number for Maggie Chen is 1700476835. It was assigned to this individual provider in the NPPES registry on January 22, 2021.

Where is Maggie Chen located?

Maggie Chen practices at 1624 S Grand Ave, Glendora, CA 91740. The listed phone number is (626) 244-7124.

What is Maggie Chen's specialty?

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

Is Maggie Chen enrolled in Medicare?

Yes. Maggie Chen is registered in the Medicare PECOS enrollment system.

What insurance does Maggie Chen accept?

Health plans from Anthem Blue Cross and Blue Shield list Maggie Chen 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 Maggie Chen was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.