Dr I-wen Chang, MD in Lawrenceville, GA - Medicare Hematology/oncology

Dr I-wen Chang, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Lawrenceville, Georgia. She graduated from medical school in 2001 and has 23 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice North Atlanta Oncology Services Llc and her current practice location is 631 Professional Dr Ste 450, Lawrenceville, Georgia. You can reach out to her office (for appointments etc.) via phone at (770) 963-8030.

Dr I-wen Chang is licensed to practice in Georgia (license number 079105) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1912034471.

Contact Information

	Dr I-wen Chang, MD
	631 Professional Dr Ste 450, Lawrenceville, GA 30046-3370
	(770) 963-8030
	(770) 339-9577

Map and Direction

Physician's Profile

Full Name	Dr I-wen Chang
Gender	Female
Speciality	Hematology/oncology
Experience	23 Years
Location	631 Professional Dr Ste 450, Lawrenceville, Georgia
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr I-wen Chang graduated from medical school in 2001

NPI Data:

NPI Number: 1912034471
Provider Enumeration Date: 02/28/2007
Last Update Date: 03/08/2021

Medicare PECOS Information:

PECOS PAC ID: 5496847071
Enrollment ID: I20180525000793

Medical Identifiers

Medical identifiers for Dr I-wen Chang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1912034471	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	200300757 (North Carolina)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	079105 (Georgia)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Northside Hospital	Atlanta, GA	Hospital
Northside Hospital Gwinnett	Lawrenceville, GA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
North Atlanta Oncology Services Llc	1850627423	24

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. Dr I-wen Chang allows following entities to bill medicare on her behalf.

Entity Name	Gwinnett Hospital System, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1952340994 PECOS PAC ID: 8123916426 Enrollment ID: O20040309000009

Entity Name	Gwinnett Physician Group, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1578574661 PECOS PAC ID: 9133211139 Enrollment ID: O20070822001035

Entity Name	North Atlanta Oncology Services Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1871055434 PECOS PAC ID: 1850627423 Enrollment ID: O20190719002959

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. Dr I-wen 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 Address	Practice Location Address
Dr I-wen Chang, MD 631 Professional Dr Ste 450, Lawrenceville, GA 30046-3370 Ph: (770) 963-8030	Dr I-wen Chang, MD 631 Professional Dr Ste 450, Lawrenceville, GA 30046-3370 Ph: (770) 963-8030

Reviews and Comments

Internal Medicine Doctors in Lawrenceville, GA

Dr. Angus C Howard Jr., M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 595 Hurricane Shoals Rd Nw Ste 100, Lawrenceville, GA 30046 Phone: 404-645-7150
Gary Mcmorris, MD Hematology & Oncology Medicare: May Accept Medicare Assignments Practice Location: 950 River Centre Pl, Lawrenceville, GA 30043 Phone: 770-682-1717 Fax: 770-682-1723
Niraj Sharma, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 575 Professional Dr Ste 400, Lawrenceville, GA 30046 Phone: 404-962-6000 Fax: 404-962-6001
Dr. Karuna Kusan, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1960 Riverside Pkwy, Suite 101, Lawrenceville, GA 30043 Phone: 770-995-0466 Fax: 770-995-0472
Mr. Spencer I Rozin, MD FACP Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 721 Wellness Way, Suite 220, Lawrenceville, GA 30046 Phone: 770-709-0900 Fax: 770-709-7444
Praveen Sivakumaran, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 631 Professional Dr Ste 450, Lawrenceville, GA 30046 Phone: 770-963-8030 Fax: 770-339-9577
Dr. Yan Lin, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1000 Medical Center Blvd, Lawrenceville, GA 30046 Phone: 678-312-3294 Fax: 678-312-3294

Dr I-wen Chang, MD - Medicare Hematology/oncology in Lawrenceville, GA