Christine Chang, MD - Medicare Emergency Medicine in Oxnard, CA

Christine Chang, MD is a medicare enrolled "Emergency Medicine" physician in Oxnard, California. She graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Cep America - California and her current practice location is 1600 N Rose Ave, Oxnard, California. You can reach out to her office (for appointments etc.) via phone at (805) 988-2663.

Christine Chang is licensed to practice in California (license number A151725) 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 1003132671.

Contact Information

Christine Chang, MD
1600 N Rose Ave,
Oxnard, CA 93030-3722
(805) 988-2663
Not Available

Map and Direction




Physician's Profile

Full NameChristine Chang
GenderFemale
SpecialityEmergency Medicine
Experience14 Years
Location1600 N Rose Ave, Oxnard, California
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:
  • Christine Chang graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1003132671
  • Provider Enumeration Date: 04/08/2010
  • Last Update Date: 08/18/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0648413930
  • Enrollment ID: I20180314000416

Medical Identifiers

Medical identifiers for Christine Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003132671NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A151725 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Johns Regional Medical CenterOxnard, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cep America - California6103739131945

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. Christine Chang allows following entities to bill medicare on her behalf.
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548667843
PECOS PAC ID: 6103739131
Enrollment ID: O20040121000458
Entity NameLos Robles Emergency Physicians Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417983552
PECOS PAC ID: 4880582618
Enrollment ID: O20040916000469

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. Christine 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
Christine Chang, MD
2100 Powell St, Ste 900,
Emeryville, CA 94608-1844

Ph: (510) 851-7446
Christine Chang, MD
1600 N Rose Ave,
Oxnard, CA 93030-3722

Ph: (805) 988-2663

Reviews and Comments


Emergency Medicine Doctors in Oxnard, CA

Dr. Van Anh Chandler, MEDICAL DOCTOR
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1600 N Rose Ave, Oxnard, CA 93030
Phone: 805-988-2674    
Dr. John Wordy Buckner Iv, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1600 N Rose Ave, Oxnard, CA 93030
Phone: 805-988-2500    
Dr. Patrick Um, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1600 N Rose Ave, Oxnard, CA 93030
Phone: 805-988-2679    
Dr. Shon Marcos Sidransky, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1600 N Rose Ave, Oxnard, CA 93030
Phone: 805-988-2843    Fax: 805-988-2844
Dr. Richard E.m. Wagner, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1600 N Rose Ave, Oxnard, CA 93030
Phone: 805-988-2843    Fax: 805-988-2844
Dr. Richard F. Handin, MEDICAL DOCTOR
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1600 N Rose Ave, Oxnard, CA 93030
Phone: 805-988-2674    Fax: 805-969-5878

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.