Ruey Jen Chang, PA - Medicare Physician Assistant in La Palma, CA

Ruey Jen Chang, PA is a medicare enrolled "Physician Assistant - Medical" in La Palma, California. She graduated from nursing school in 2008 and has 16 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Arthritis And Osteoporosis Medical Center, Inc and her current practice location is 5451 La Palma Ave, Suite 25, La Palma, California. You can reach out to her office (for appointments etc.) via phone at (714) 670-1340.

Ruey Jen Chang is licensed to practice in California (license number PA20204) 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 1699064006.

Contact Information

Ruey Jen Chang, PA
5451 La Palma Ave, Suite 25,
La Palma, CA 90623-1728
(714) 670-1340
(714) 443-3780

Map and Direction




Provider's Profile

Full NameRuey Jen Chang
GenderFemale
SpecialityPhysician Assistant
Experience16 Years
Location5451 La Palma Ave, La Palma, 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:
  • Ruey Jen Chang graduated from nursing school in 2008
  NPI Data:
  • NPI Number: 1699064006
  • Provider Enumeration Date: 04/06/2011
  • Last Update Date: 04/07/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 6901083831
  • Enrollment ID: I20110602000103

Medical Identifiers

Medical identifiers for Ruey Jen Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699064006NPI-NPPES
PA20204OtherCAPHYSICIAN ASSISTANT LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical PA20204 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Arthritis And Osteoporosis Medical Center, Inc47896710665

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. Ruey Jen 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
Ruey Jen Chang, PA
5451 La Palma Ave, Suite 25,
La Palma, CA 90623-1728

Ph: (714) 670-1340
Ruey Jen Chang, PA
5451 La Palma Ave, Suite 25,
La Palma, CA 90623-1728

Ph: (714) 670-1340

Reviews and Comments


Physician Assistant Nurses in La Palma, CA

Lily Liu, PA-C, MMSC
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 5451 La Palma Ave Ste 25, La Palma, CA 90623
Phone: 714-670-1340    
Joanna L Tran, PAC
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 5451 La Palma Avenue Suite 25, La Palma, CA 90623
Phone: 323-796-0170    
Lawrence Tsai, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 7872 Walker St, La Palma, CA 90623
Phone: 714-527-8777    Fax: 714-527-8990
Michael Thanh Luong, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 5451 La Palma Ave Ste 25, La Palma, CA 90623
Phone: 714-670-1340    Fax: 714-443-3780
Caleb Kil,
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 7872 Walker St, La Palma, CA 90623
Phone: 714-527-8777    
Vina Nguyen,
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 5451 La Palma Ave Ste 25, La Palma, CA 90623
Phone: 714-670-1340    Fax: 714-670-0767

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.