Dr Francis Chang, MD - Medicare Obstetrics & Gynecology in Irvine, CA

Dr Francis Chang, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Irvine, California. His current practice location is 3500 Barranca Pkwy Ste 230, Irvine, California. You can reach out to his office (for appointments etc.) via phone at (949) 753-7999.

Dr Francis Chang is licensed to practice in California (license number A108404) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1215128087.

Contact Information

Dr Francis Chang, MD
3500 Barranca Pkwy Ste 230,
Irvine, CA 92606-8231
(949) 753-7999
(949) 783-5904

Map and Direction




Physician's Profile

Full NameDr Francis Chang
GenderMale
SpecialityObstetrics & Gynecology
Location3500 Barranca Pkwy Ste 230, Irvine, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1215128087
  • Provider Enumeration Date: 08/07/2007
  • Last Update Date: 02/04/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9436559531
  • Enrollment ID: I20210610003007

Medical Identifiers

Medical identifiers for Dr Francis Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215128087NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A108404 (California)Primary

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 Francis Chang allows following entities to bill medicare on his behalf.
Entity NameObstetrix Medical Group Of California A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629175336
PECOS PAC ID: 0244120939
Enrollment ID: O20040317000435
Entity NameMagella Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376640086
PECOS PAC ID: 7214827591
Enrollment ID: O20040318001666

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 Francis 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 Francis Chang, MD
3860 Country Club Dr,
Long Beach, CA 90807-3103

Ph: (949) 753-7999
Dr Francis Chang, MD
3500 Barranca Pkwy Ste 230,
Irvine, CA 92606-8231

Ph: (949) 753-7999

Reviews and Comments


Obstetrics & Gynecology Doctors in Irvine, CA

Dr. Tiffany Wong Dote, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 6650 Alton Pkwy, Women's Health Services Attn: Maria Vasquez, Irvine, CA 92618
Phone: 714-644-2381    Fax: 949-932-6348
Ms. Maryellen Kathryn Shannon, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 6 Hughes, Ste 100, Irvine, CA 92618
Phone: 949-680-1880    Fax: 949-680-1881
Miss Lisa Renee Crane, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4050 Barranca Pkwy Ste 200, Irvine, CA 92604
Phone: 949-559-1911    Fax: 949-559-4071
Pantea Mozayeni, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4050 Barranca Pkwy Ste 200, Irvine, CA 92604
Phone: 949-559-1911    Fax: 949-559-4071
Noah Rodriguez, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 6650 Alton Pkwy, Medical Office Building 2, 3rd Floor, Irvine, CA 92618
Phone: 949-932-5685    Fax: 949-932-6393
Dr. James P Lin, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 16300 Sand Canyon Ave, Suite 901, Irvine, CA 92618
Phone: 949-453-8600    Fax: 949-453-8601
Dr. Cecilia Anne Perez, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 6650 Alton Pkwy, Mob2 3rd Floor, Irvine, CA 92618
Phone: 949-932-5000    

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.