I-yuan Joseph Chang, MD - Medicare Diagnostic Radiology in Dallas, TX

I-yuan Joseph Chang, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Dallas, Texas. He went to University Of Cincinnati College Of Medicine and graduated in 2010 and has 14 years of diverse experience with area of expertise as Diagnostic Radiology. He is a member of the group practice Avera St Lukes and his current practice location is 2222 Welborn St, Dallas, Texas. You can reach out to his office (for appointments etc.) via phone at (214) 559-5000.

I-yuan Joseph Chang is licensed to practice in Ohio (license number 57.018162) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1386945921.

Contact Information

I-yuan Joseph Chang, MD
2222 Welborn St,
Dallas, TX 75219-3924
(214) 559-5000
(214) 443-7309

Map and Direction




Physician's Profile

Full NameI-yuan Joseph Chang
GenderMale
SpecialityDiagnostic Radiology
Experience14 Years
Location2222 Welborn St, Dallas, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • I-yuan Joseph Chang attended and graduated from University Of Cincinnati College Of Medicine in 2010
  NPI Data:
  • NPI Number: 1386945921
  • Provider Enumeration Date: 11/13/2010
  • Last Update Date: 07/27/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3678867611
  • Enrollment ID: I20160813000092

Medical Identifiers

Medical identifiers for I-yuan Joseph Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386945921NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology 57.018162 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Avera St LukesAberdeen, SDHospital
Chi Mercy HealthValley city, NDHospital
Community Memorial HospitalRedfield, SDHospital
Milbank Area Hospital/avera HealthMilbank, SDHospital
Mobridge Regional Hospital - CahMobridge, SDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Avera St Lukes6406764927134

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. I-yuan Joseph Chang allows following entities to bill medicare on his behalf.
Entity NameTexas Scottish Rite Hospital For Crippled Children
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598188948
PECOS PAC ID: 0446422844
Enrollment ID: O20140505001295
Entity NameAvera St Lukes
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437192721
PECOS PAC ID: 6406764927
Enrollment ID: O20230213000882

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. I-yuan Joseph Chang is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
I-yuan Joseph Chang, MD
2222 Welborn St,
Dallas, TX 75219-3924

Ph: (214) 559-5000
I-yuan Joseph Chang, MD
2222 Welborn St,
Dallas, TX 75219-3924

Ph: (214) 559-5000

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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