YEN HSUN CHEN MD
NPI 1396122487
Orthopaedic Surgery - Hand Surgery in Alhambra, CA

Q: What is the provider's specialty?

The provider's specialty is Orthopaedic Surgery with taxonomy code 207XS0106X and a focus in Hand Surgery.

Active since April 28, 2015PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

707 S GARFIELD AVE, ALHAMBRA, CA 91801(626) 282-1600 Get Directions Write a Review

NPPES record last updated: July 29, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 29, 2021, Aug 3, 2020 (2 updates tracked since 2020).

On this page

About Yen Hsun Chen Md NPPES

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

YEN HSUN CHEN MD (NPI 1396122487) is an individual hand surgery provider in Alhambra, California, licensed in California (A168910) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1396122487

Entity TypeIndividualMale

Primary Taxonomy207XS0106X

Provider Legal NameYEN HSUN CHENCredential: MD

Location Address707 S GARFIELD AVEAlhambra, CA 91801-5859

Mailing Address707 S Garfield AveAlhambra, CA 91801-5859 · (626) 282-1600

Phone(626) 282-1600

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateApril 28, 2015

Last NPPES UpdateJuly 29, 20212 updates tracked since enumeration

NPPES CertifiedJuly 29, 2021

✔ NPI 1396122487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0106X

License✔ Licensed in CA · A168910

Definition

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

707 S GARFIELD AVE, Alhambra, CA 91801

Open in Google Maps ↗

Other Names 1

Other Name (5)Yen Chen

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

Yen Hsun 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 ID7911241104

PECOS Enrollment IDI20210910002796

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 33

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg J7329

Trivisc is a treatment involving injections of a substance called hyaluronan into your joint, typically the knee. This substance is similar to a natural fluid in your joints that helps cushion and lubricate them. Trivisc can help reduce pain and improve joint movement.

5,752 services70 patients

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.

694 services402 patients

Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care G0283

Electrical stimulation is a therapy method where mild electrical pulses are used to treat pain or stimulate muscles in certain areas. It's not for wound care but is part of a broader therapy plan. It's safe, non-invasive, and can help improve overall health.

625 services120 patients

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110

This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.

622 services121 patients

Therapy procedure using manual technique, each 15 minutes 97140

This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.

561 services99 patients

Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 97112

This therapy helps retrain your brain, nerves, and muscles to work together. Through targeted exercises, your body learns to regain lost functions or improve current abilities. Each session lasts 15 minutes.

479 services94 patients

Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702

This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.

393 services209 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

303 services180 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

195 services85 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.

180 services180 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

146 services91 patients

Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose J7324

Orthovisc is a treatment involving injections of a substance called hyaluronan into your joints. Hyaluronan is a natural substance in your joint fluid that aids in movement and reduces pain. The Orthovisc injections help replenish this substance, relieving joint pain.

116 services42 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

114 services71 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

111 services77 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.

67 services65 patients

X-ray of finger, minimum of 2 views 73140

An X-ray of the finger involves capturing images of your finger from at least two different angles. This non-invasive procedure helps in visualizing the bones and joints, aiding in the diagnosis of fractures, infections, or other abnormalities. Minimal discomfort may be experienced.

65 services42 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

50 services30 patients

Cast supplies, short arm cast, adult (11 years +), fiberglass Q4010

A short arm cast, made from fiberglass, is often used for fractures or injuries to the wrist or forearm in adults and children over 11. It's lightweight, durable, and can be molded to fit your arm comfortably. This cast allows for limited movement while ensuring proper healing.

50 services40 patients

Application of elbow to finger cast 29075

An elbow to finger cast is applied to immobilize the arm from the elbow down to the fingers. This aids in healing fractures or severe sprains. The cast, made from plaster or fiberglass, wraps around the arm, providing support and limiting movement to promote recovery.

48 services39 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

40 services25 patients

Application of ultrasound, each 15 minutes 97035

Ultrasound is a medical procedure that uses high-frequency sound waves to capture live images from inside your body. It's a painless process typically lasting 15 minutes per session. This method aids in diagnosing conditions and monitoring health without any radiation exposure.

38 services23 patients

Evaluation for occupational therapy, typically 45 minutes 97166

An evaluation for occupational therapy is a comprehensive assessment of your physical and mental abilities. In this 45-minute session, the therapist observes your skills and challenges in performing daily tasks. The goal is to identify ways to improve your independence and quality of life.

22 services22 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

19 services13 patients

Injection into tendon at attachment to bone or muscle 20551

This procedure involves injecting medicine into a tendon where it attaches to bone or muscle. It's done to alleviate pain or inflammation. The injection may contain a local anesthetic or a corticosteroid to reduce swelling. It's a common treatment for various orthopedic conditions.

18 services11 patients

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611

This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.

17 services17 patients

Evaluation for occupational therapy, typically 30 minutes 97165

An evaluation for occupational therapy is a process where a therapist assesses your physical and mental abilities to perform daily activities. This 30-minute session helps identify any difficulties you may have and develop strategies for improvement.

17 services17 patients

Injection of carpal tunnel 20526

An injection for carpal tunnel is a treatment to reduce inflammation and swelling in your wrist, which can alleviate pain and numbness. The doctor injects a steroid medication into your wrist area to provide relief.

14 services12 patients

Injection, ketorolac tromethamine, per 15 mg J1885

Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.

14 services12 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

13 services12 patients

Evaluation for physical therapy, typically 20 minutes 97161

An evaluation for physical therapy is a short, 20-minute assessment where your physical condition, mobility, and pain levels are examined. This helps in designing a personalized therapy plan to enhance your physical function and well-being.

13 services13 patients

Cast supplies, short arm splint, adult (11 years +), fiberglass Q4022

A short arm splint, for adults and children aged 11+, is a support device made of fiberglass. It is applied to the lower part of the arm to immobilize it after an injury or surgery. It helps in healing by restricting movement and providing stability.

12 services11 patients

Closed treatment of broken or growth plate separate of forearm bone at wrist with manipulation 25605

This procedure involves adjusting a broken forearm bone near the wrist or a separated growth plate. No incisions are made. The doctor manually manipulates the bone back into the correct position for proper healing.

11 services11 patients

Application of nonmoveable forearm to hand splint 29125

The application of a non-moveable forearm to hand splint is a procedure where a rigid support is placed on your forearm and hand. This is done to stabilize the area, promote healing, and prevent further injury. It restricts movement, providing rest to the injured part.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91801 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.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Wrist hand finger orthosis, without joint(s), prefabricated, off-the-shelf, any type L3809

DME-Orthotic Devices · category DF000N

2 suppliers19 claims23 services$177.00 avg. paid by Medicare

Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf L3908

DME-Orthotic Devices · category DF000N

3 suppliers40 claims47 services$60.85 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

BENJAMIN C. TAM M.D

Orthopaedic Surgery

707 S GARFIELD AVE
ALHAMBRA, CA 91801

Los Angeles County (626) 458-6653

MATTHEW Y.C LIN M.D

Orthopaedic Surgery

707 S GARFIELD AVE
ALHAMBRA, CA 91801

Los Angeles County (626) 458-6653

JONATHAN CHANG M.D

Orthopaedic Surgery

707 S GARFIELD AVE
ALHAMBRA, CA 91801

Los Angeles County (626) 458-6653

ANTHONY P. YANG M.D

Orthopaedic Surgery

707 S GARFIELD AVE
ALHAMBRA, CA 91801

Los Angeles County (626) 458-6653

CENTRAL HEMATOLOGYONCOLOGY MEDICAL GROUP, INC

Specialist

707 S GARFIELD AVE, SUITE 304
ALHAMBRA, CA 91801

Los Angeles County (626) 588-2825

SHANE S PAK MD

Orthopaedic Surgery

707 S GARFIELD AVE, STE. 201
ALHAMBRA, CA 91801

Los Angeles County (626) 656-1324

DR. RICHARD P. CHAO M.D.

Radiology (Diagnostic Radiology)

707 S GARFIELD AVE, SUITE B-001
ALHAMBRA, CA 91801

Los Angeles County (626) 227-2727

SIHUOR PEAK PA

Physician Assistant

707 S GARFIELD AVE, SUITE 201
ALHAMBRA, CA 91801

Los Angeles County (626) 656-1328

YEN HSUN CHEN MD
NPI 1396122487
Orthopaedic Surgery - Hand Surgery in Alhambra, CA

About Yen Hsun Chen Md NPPES

NPPES Registry Identity

Specialties & Licenses 2

Other Names 1

Medicare Participation & PECOS CMS

Medicare Enrollment Status

Areas of Expertise CMS Part B claims 33

Physician Visit Costs CMS claims · ZIP area

Medicare Quality Performance CMS QPP · MIPS

Referred Medical Equipment & Supplies CMS DME claims 2

Other Providers at the Same Location NPPES 20

Frequently Asked Questions

What is Yen Hsun Chen's NPI number?

Where is the provider located?

What is the provider's specialty?