Ian Tso Chuang, MD - Medicare Emergency Medicine in Vallejo, CA

Ian Tso Chuang, MD is a medicare enrolled "Emergency Medicine" physician in Vallejo, California. His current practice location is 300 Hospital Dr, Sutter Solano, Vallejo, California. You can reach out to his office (for appointments etc.) via phone at (707) 554-4444.

Ian Tso Chuang is licensed to practice in California (license number A83521) 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 1386650521.

Contact Information

Ian Tso Chuang, MD
300 Hospital Dr, Sutter Solano,
Vallejo, CA 94589-2574
(707) 554-4444
Not Available

Map and Direction




Physician's Profile

Full NameIan Tso Chuang
GenderMale
SpecialityEmergency Medicine
Location300 Hospital Dr, Vallejo, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1386650521
  • Provider Enumeration Date: 07/31/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7416843172
  • Enrollment ID: I20040227000638

Medical Identifiers

Medical identifiers for Ian Tso Chuang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386650521NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A83521 (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. Ian Tso Chuang allows following entities to bill medicare on his behalf.
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023063542
PECOS PAC ID: 6103739131
Enrollment ID: O20031106000520

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. Ian Tso Chuang 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
Ian Tso Chuang, MD
1300 Southhampton Rd, #108,
Benica, CA 94510

Ph: () -
Ian Tso Chuang, MD
300 Hospital Dr, Sutter Solano,
Vallejo, CA 94589-2574

Ph: (707) 554-4444

Reviews and Comments


Emergency Medicine Doctors in Vallejo, CA

Jason Willis-shore, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-1000    
Timothy Charles Miller, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-1000    
Steven P. Whiteley, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-1000    
Judith E Peck, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-3373    Fax: 707-651-2478
Peter P. Chau, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-1000    
Neil L. Markus, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-1000    
Dr. Thomas Welch Gross, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Emergency Dept., Kaiser Permanente Medical Center, 675 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-4910    

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.