I-YUAN JOSEPH CHANG M.D.
NPI 1386945921
Radiology - Diagnostic Radiology in Dallas, TX

Active since November 13, 2010PECOS EnrolledAccepts Medicare Assignment
93.71/100
CMS Quality Rating
2222 WELBORN ST, DALLAS, TX 75219(214) 559-5000(214) 443-7309 Get Directions Write a Review

NPPES record last updated: July 27, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About I-yuan Joseph Chang M.d. NPPES

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

I-YUAN JOSEPH CHANG M.D. (NPI 1386945921) is an individual diagnostic radiology provider in Dallas, Texas, licensed in Ohio (57.018162) and active in the NPI registry since November 2010. He is enrolled in Medicare PECOS, is affiliated with Avera St Lukes, and is a graduate of University Of Cincinnati College Of Medicine (2010).

NPPES Registry Identity

NPI1386945921
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameI-YUAN JOSEPH CHANGCredential: M.D.
Location Address2222 WELBORN STDallas, TX 75219-3924
Mailing Address2222 Welborn StDallas, TX 75219-3924 · (214) 559-5000 · Fax (214) 443-7309
Fax(214) 443-7309
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2010
Enumeration DateNovember 13, 2010
Last NPPES UpdateJuly 27, 2016
NPI 1386945921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in OH · 57.018162
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2222 WELBORN ST, Dallas, TX 75219

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 and accepts Medicare assignment

I-yuan Joseph Chang M.d. 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 ID3678867611
PECOS Enrollment IDI20160813000092
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 30

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
278 services236 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
151 services144 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
134 services126 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
80 services79 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
77 services77 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
60 services60 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Avera St Lukes

Acute Care Hospitals · Aberdeen, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number430014
Location305 S State St Post Office Box 4450Aberdeen, SD 57401 · Brown County
Emergency services Birthing friendly
OwnershipVoluntary non-profit - Private
CMS Certification Number453314
Location2222 Welborn StreetDallas, TX 75219 · Dallas County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75219 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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.

93.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality88.72
Promoting Interoperability97.84
Improvement Activities40

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.

Speech-Language Pathologist
2222 WELBORN ST
DALLAS, TX 75219
Physician Assistant
2222 WELBORN ST
DALLAS, TX 75219
Physical Therapist
2222 WELBORN ST
DALLAS, TX 75219
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
2222 WELBORN ST
DALLAS, TX 75219
Orthotist
2222 WELBORN ST
DALLAS, TX 75219
Physician Assistant
2222 WELBORN ST
DALLAS, TX 75219
Psychologist (Clinical Child & Adolescent)
2222 WELBORN ST
DALLAS, TX 75219
Orthopaedic Surgery
2222 WELBORN ST
DALLAS, TX 75219

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 I-yuan Chang's NPI number?

The NPI number for I-yuan Chang is 1386945921. It was assigned to this individual provider in the NPPES registry on November 13, 2010.

Where is I-yuan Chang located?

I-yuan Chang practices at 2222 Welborn St, Dallas, TX 75219. The listed phone number is (214) 559-5000.

What is I-yuan Chang's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is I-yuan Chang enrolled in Medicare?

Yes. I-yuan Chang 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.

What insurance does I-yuan Chang accept?

Health plans from Avera Health Plans, Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list I-yuan Chang 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.

Is I-yuan Chang affiliated with any hospitals?

According to CMS data, I-yuan Chang is affiliated with Avera St Lukes and Texas Scottish Rite Hospital For Children.

When was this NPI record last updated?

The NPPES record for I-yuan Chang was last updated on July 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.