Dr George Chang Chien, DO - Medicare Physical Medicine And Rehabilitation in Ventura, CA

Dr George Chang Chien, DO is a medicare enrolled "Pain Medicine - Interventional Pain Medicine" physician in Ventura, California. He went to College Of Osteo Med Of The Pacific At Pomona and graduated in 2010 and has 15 years of diverse experience with area of expertise as Physical Medicine And Rehabilitation. He is a member of the group practice County Of Ventura and his current practice location is 3291 Loma Vista Rd, Ventura, California. You can reach out to his office (for appointments etc.) via phone at (805) 648-9830.

Dr George Chang Chien is licensed to practice in California (license number 20A14068) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1346565280.

Contact Information

Dr George Chang Chien, DO
3291 Loma Vista Rd,
Ventura, CA 93003
(805) 648-9830
Not Available

Map and Direction




Physician's Profile

Full NameDr George Chang Chien
GenderMale
SpecialityPhysical Medicine And Rehabilitation
Experience15 Years
Location3291 Loma Vista Rd, Ventura, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr George Chang Chien attended and graduated from College Of Osteo Med Of The Pacific At Pomona in 2010
  NPI Data:
  • NPI Number: 1346565280
  • Provider Enumeration Date: 04/04/2010
  • Last Update Date: 07/10/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9032429105
  • Enrollment ID: I20151103000571

Medical Identifiers

Medical identifiers for Dr George Chang Chien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346565280NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2081P2900XPhysical Medicine & Rehabilitation - Pain Medicine 20A14068 (California)Secondary
208VP0000XPain Medicine - Pain Medicine 20A14068 (California)Secondary
208VP0014XPain Medicine - Interventional Pain Medicine 20A14068 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ventura County Medical CenterVentura, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
County Of Ventura7911810171221

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 George Chang Chien allows following entities to bill medicare on his behalf.
Entity NameCounty Of Ventura
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629167457
PECOS PAC ID: 7911810171
Enrollment ID: O20031112000587

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 George Chang Chien 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 George Chang Chien, DO
1038 Loma Lisa Ln,
Arcadia, CA 91006-2218

Ph: () -
Dr George Chang Chien, DO
3291 Loma Vista Rd,
Ventura, CA 93003

Ph: (805) 648-9830

Reviews and Comments


Pain Medicine Doctors in Ventura, CA

Estela Diesfeld, MD
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1752 S Victoria Ave, Suite B, Ventura, CA 93003
Phone: 805-644-4930    Fax: 805-644-4960

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.