EMY CAITLIN CHEN MD
NPI 1689741910
Internal Medicine - Rheumatology in Arcadia, CA

Active since November 30, 2006PECOS EnrolledAccepts Medicare Assignment
99.12/100
CMS Quality Rating
488 E SANTA CLARA ST, 104, ARCADIA, CA 91006(626) 357-6808 Get Directions Write a Review

NPPES record last updated: November 20, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Emy Caitlin Chen Md NPPES

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

EMY CAITLIN CHEN MD (NPI 1689741910) is an individual rheumatology provider in Arcadia, California, licensed in California (A70838) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1998).

NPPES Registry Identity

NPI1689741910
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameEMY CAITLIN CHENCredential: MD
Location Address488 E SANTA CLARA ST, 104Arcadia, CA 91006-7229
Mailing Address488 E Santa Clara St, Suite 104Arcadia, CA 91006-7229
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1998
Enumeration DateNovember 30, 2006
Last NPPES UpdateNovember 20, 2020
NPPES CertifiedNovember 20, 2020
NPI 1689741910 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 · A70838
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.
488 E SANTA CLARA ST, Arcadia, CA 91006

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

Emy Caitlin Chen 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 ID3375613060
PECOS Enrollment IDI20080606000655
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 16

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, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
2,048 services29 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.
882 services290 patients
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401
This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.
237 services27 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
229 services60 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.
61 services61 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
56 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91006 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.

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.

99.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.23
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Screening for Osteoporosis for Women Aged 65-85 Years of Age
97%214 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 12

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

Internal Medicine (Rheumatology)
488 E SANTA CLARA ST, SUITE 104
ARCADIA, CA 91006
Ophthalmology
488 E SANTA CLARA ST, SUITE 203
ARCADIA, CA 91006
Internal Medicine (Gastroenterology)
488 E SANTA CLARA ST, SUITE 103
ARCADIA, CA 91006
Clinic/Center (Ambulatory Surgical)
488 E SANTA CLARA ST, SUITE 102
ARCADIA, CA 91006
Nurse Practitioner
488 E SANTA CLARA ST, STE 203
ARCADIA, CA 91006
Internal Medicine (Gastroenterology)
488 E SANTA CLARA ST, SUITE 103
ARCADIA, CA 91006
Internal Medicine (Rheumatology)
488 E SANTA CLARA ST, SUITE 104
ARCADIA, CA 91006
Clinic/Center (Ambulatory Surgical)
488 E SANTA CLARA ST, SUITE 102
ARCADIA, CA 91006

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 Emy Chen's NPI number?

The NPI number for Emy Chen is 1689741910. It was assigned to this individual provider in the NPPES registry on November 30, 2006.

Where is Emy Chen located?

Emy Chen practices at 488 E Santa Clara St 104, Arcadia, CA 91006. The listed phone number is (626) 357-6808.

What is Emy Chen's specialty?

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

Is Emy Chen enrolled in Medicare?

Yes. Emy Chen 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 Emy Chen was last updated on November 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.