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

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



Physician's Profile

Full NameDr I-wen Chang
GenderFemale
SpecialityHematology/oncology
Experience23 Years
Location631 Professional Dr Ste 450, Lawrenceville, Georgia
Accepts Medicare AssignmentsYes. 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.
IdentifierTypeStateIssuer
1912034471NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 200300757 (North Carolina)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 079105 (Georgia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northside HospitalAtlanta, GAHospital
Northside Hospital GwinnettLawrenceville, GAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Atlanta Oncology Services Llc185062742324

News Archive

Iowa lawmakers discuss reform and increased coverage for children

An overhaul of the U.S. health care system would probably help maintain improvements already made in Iowa, Gov. Chet Culver and other health advocates said Tuesday, according to the Des Moines Register.

Sunitinib does not cause lingering risks for cancer patients after their treatment ends

Studies in animals have raised concerns that tumors may grow faster after the anticancer drug sunitinib is discontinued. But oncologists and physicists who collaborated to analyze data from the largest study of patients with kidney cancer convincingly demonstrate that such tumor acceleration does not occur in humans.

Millions of kids fall outside Senate plan to shield disabled from Medicaid cuts

Aidan Long is a 13-year-old from Kalispell, Mont., who has suffered multiple daily seizures since he was 4. The seizures defy medical cure, and some of them continue for weeks, requiring Aidan to be airlifted to children's hospitals in Denver or Seattle, said his father, Ben Long.

Only one vaccine is OK for older teens. It's also the hardest to manage in rural America.

As states expand covid-19 vaccine eligibility to allow shots for 16- and 17-year-olds, teens in rural America may have trouble getting them.

Researchers examine how patients handle stigma of using medical marijuana

Research recently published in Journal of Psychoactive Drugs (Routledge) examines the experiences of California residents who have been prescribed medical marijuana and the stigma they experience from public opinion. The findings indicate that the stigma of using medical marijuana may contribute to the under-treatment of those who might benefit from medical marijuana.

Read more Medical News

› Verified 4 days ago

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 NameGwinnett Hospital System, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952340994
PECOS PAC ID: 8123916426
Enrollment ID: O20040309000009

News Archive

Iowa lawmakers discuss reform and increased coverage for children

An overhaul of the U.S. health care system would probably help maintain improvements already made in Iowa, Gov. Chet Culver and other health advocates said Tuesday, according to the Des Moines Register.

Sunitinib does not cause lingering risks for cancer patients after their treatment ends

Studies in animals have raised concerns that tumors may grow faster after the anticancer drug sunitinib is discontinued. But oncologists and physicists who collaborated to analyze data from the largest study of patients with kidney cancer convincingly demonstrate that such tumor acceleration does not occur in humans.

Millions of kids fall outside Senate plan to shield disabled from Medicaid cuts

Aidan Long is a 13-year-old from Kalispell, Mont., who has suffered multiple daily seizures since he was 4. The seizures defy medical cure, and some of them continue for weeks, requiring Aidan to be airlifted to children's hospitals in Denver or Seattle, said his father, Ben Long.

Only one vaccine is OK for older teens. It's also the hardest to manage in rural America.

As states expand covid-19 vaccine eligibility to allow shots for 16- and 17-year-olds, teens in rural America may have trouble getting them.

Researchers examine how patients handle stigma of using medical marijuana

Research recently published in Journal of Psychoactive Drugs (Routledge) examines the experiences of California residents who have been prescribed medical marijuana and the stigma they experience from public opinion. The findings indicate that the stigma of using medical marijuana may contribute to the under-treatment of those who might benefit from medical marijuana.

Read more Medical News

› Verified 4 days ago

Entity NameGwinnett Physician Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578574661
PECOS PAC ID: 9133211139
Enrollment ID: O20070822001035

News Archive

Iowa lawmakers discuss reform and increased coverage for children

An overhaul of the U.S. health care system would probably help maintain improvements already made in Iowa, Gov. Chet Culver and other health advocates said Tuesday, according to the Des Moines Register.

Sunitinib does not cause lingering risks for cancer patients after their treatment ends

Studies in animals have raised concerns that tumors may grow faster after the anticancer drug sunitinib is discontinued. But oncologists and physicists who collaborated to analyze data from the largest study of patients with kidney cancer convincingly demonstrate that such tumor acceleration does not occur in humans.

Millions of kids fall outside Senate plan to shield disabled from Medicaid cuts

Aidan Long is a 13-year-old from Kalispell, Mont., who has suffered multiple daily seizures since he was 4. The seizures defy medical cure, and some of them continue for weeks, requiring Aidan to be airlifted to children's hospitals in Denver or Seattle, said his father, Ben Long.

Only one vaccine is OK for older teens. It's also the hardest to manage in rural America.

As states expand covid-19 vaccine eligibility to allow shots for 16- and 17-year-olds, teens in rural America may have trouble getting them.

Researchers examine how patients handle stigma of using medical marijuana

Research recently published in Journal of Psychoactive Drugs (Routledge) examines the experiences of California residents who have been prescribed medical marijuana and the stigma they experience from public opinion. The findings indicate that the stigma of using medical marijuana may contribute to the under-treatment of those who might benefit from medical marijuana.

Read more Medical News

› Verified 4 days ago

Entity NameNorth Atlanta Oncology Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871055434
PECOS PAC ID: 1850627423
Enrollment ID: O20190719002959

News Archive

Iowa lawmakers discuss reform and increased coverage for children

An overhaul of the U.S. health care system would probably help maintain improvements already made in Iowa, Gov. Chet Culver and other health advocates said Tuesday, according to the Des Moines Register.

Sunitinib does not cause lingering risks for cancer patients after their treatment ends

Studies in animals have raised concerns that tumors may grow faster after the anticancer drug sunitinib is discontinued. But oncologists and physicists who collaborated to analyze data from the largest study of patients with kidney cancer convincingly demonstrate that such tumor acceleration does not occur in humans.

Millions of kids fall outside Senate plan to shield disabled from Medicaid cuts

Aidan Long is a 13-year-old from Kalispell, Mont., who has suffered multiple daily seizures since he was 4. The seizures defy medical cure, and some of them continue for weeks, requiring Aidan to be airlifted to children's hospitals in Denver or Seattle, said his father, Ben Long.

Only one vaccine is OK for older teens. It's also the hardest to manage in rural America.

As states expand covid-19 vaccine eligibility to allow shots for 16- and 17-year-olds, teens in rural America may have trouble getting them.

Researchers examine how patients handle stigma of using medical marijuana

Research recently published in Journal of Psychoactive Drugs (Routledge) examines the experiences of California residents who have been prescribed medical marijuana and the stigma they experience from public opinion. The findings indicate that the stigma of using medical marijuana may contribute to the under-treatment of those who might benefit from medical marijuana.

Read more Medical News

› Verified 4 days ago

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 AddressPractice 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

News Archive

Iowa lawmakers discuss reform and increased coverage for children

An overhaul of the U.S. health care system would probably help maintain improvements already made in Iowa, Gov. Chet Culver and other health advocates said Tuesday, according to the Des Moines Register.

Sunitinib does not cause lingering risks for cancer patients after their treatment ends

Studies in animals have raised concerns that tumors may grow faster after the anticancer drug sunitinib is discontinued. But oncologists and physicists who collaborated to analyze data from the largest study of patients with kidney cancer convincingly demonstrate that such tumor acceleration does not occur in humans.

Millions of kids fall outside Senate plan to shield disabled from Medicaid cuts

Aidan Long is a 13-year-old from Kalispell, Mont., who has suffered multiple daily seizures since he was 4. The seizures defy medical cure, and some of them continue for weeks, requiring Aidan to be airlifted to children's hospitals in Denver or Seattle, said his father, Ben Long.

Only one vaccine is OK for older teens. It's also the hardest to manage in rural America.

As states expand covid-19 vaccine eligibility to allow shots for 16- and 17-year-olds, teens in rural America may have trouble getting them.

Researchers examine how patients handle stigma of using medical marijuana

Research recently published in Journal of Psychoactive Drugs (Routledge) examines the experiences of California residents who have been prescribed medical marijuana and the stigma they experience from public opinion. The findings indicate that the stigma of using medical marijuana may contribute to the under-treatment of those who might benefit from medical marijuana.

Read more News

› Verified 4 days ago


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: 1180 Mckendree Church Rd, Suite 204, 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

Find & Compare Providers Near You: Find and compare doctors, nursing homes, hospitals, and other health care providers in your area that accept Medicare. Get information like: Find a doctor or clinician that accepts Medicare near you.

Doctors and clinicians: Doctors and clinicians include doctors, clinicians and groups who are qualified to practice in many specialties. Each specialty focuses on certain parts of the body, periods of life, conditions, or primary care. The doctors, clinicians, and groups listed here typically work in an office or clinic setting. Also those who currently accept Medicare are included.

Hospitals: Find information about Medicare-certified hospitals and long-term care hospitals in your area, including Veterans Administration medical centers and military hospitals, across the country. Long-term care hospitals serve critically ill and medically complex patients who require extended hospital care.

Data provided: Information on www.medicareusa.org is built using open data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA).

© 2024 MedicareUsa. All rights reserved. Maintained by the Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services.