Chiwai E Chan, DO - Medicare Interventional Pain Management in Fountain Valley, CA

Chiwai E Chan, DO is a medicare enrolled "Pain Medicine - Interventional Pain Medicine" physician in Fountain Valley, California. He went to College Of Osteo Med Of The Pacific At Pomona and graduated in 2000 and has 24 years of diverse experience with area of expertise as Interventional Pain Management. His current practice location is 11160 Warner Ave, 417, Fountain Valley, California. You can reach out to his office (for appointments etc.) via phone at (714) 424-9300.

Chiwai E Chan is licensed to practice in California (license number 20A8068) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1629051529.

Contact Information

Chiwai E Chan, DO
11160 Warner Ave, 417,
Fountain Valley, CA 92708-4008
(714) 424-9300
(714) 424-9324

Map and Direction




Physician's Profile

Full NameChiwai E Chan
GenderMale
SpecialityInterventional Pain Management
Experience24 Years
Location11160 Warner Ave, Fountain Valley, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Chiwai E Chan attended and graduated from College Of Osteo Med Of The Pacific At Pomona in 2000
  NPI Data:
  • NPI Number: 1629051529
  • Provider Enumeration Date: 11/23/2005
  • Last Update Date: 12/18/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4981630811
  • Enrollment ID: I20061207000483

Medical Identifiers

Medical identifiers for Chiwai E Chan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629051529NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208VP0000XPain Medicine - Pain Medicine 4242 (Arizona)Secondary
208VP0014XPain Medicine - Interventional Pain Medicine 20A8068 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hand In Heart Home Health IncVentura, CAHome health agency
Memorialcare Orange Coast Medical CenterFountain valley, CAHospital
Fountain Valley Regional Hospital & Medical CenterFountain valley, CAHospital

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. Chiwai E Chan allows following entities to bill medicare on his behalf.
Entity NamePain Medicine Specialty Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770624702
PECOS PAC ID: 2365441920
Enrollment ID: O20061207000479

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. Chiwai E Chan 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
Chiwai E Chan, DO
11160 Warner Ave, 417,
Fountain Valley, CA 92708-8703

Ph: (714) 424-9300
Chiwai E Chan, DO
11160 Warner Ave, 417,
Fountain Valley, CA 92708-4008

Ph: (714) 424-9300

Reviews and Comments


Pain Medicine Doctors in Fountain Valley, CA

Sally Sayasa, NP
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9940 Talbert Ave # 101, Fountain Valley, CA 92708
Phone: 949-872-5699    

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.