Dr Johnny Sia Gaw I, MD - Medicare Cardiovascular Disease (cardiology) in Duarte, CA

Dr Johnny Sia Gaw I, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Duarte, California. He graduated from medical school in 1973 and has 51 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Healthcare Partners Affiliates Medical Group and his current practice location is 931 Buena Vista St, Suite #106, Duarte, California. You can reach out to his office (for appointments etc.) via phone at (626) 359-8929.

Dr Johnny Sia Gaw I is licensed to practice in California (license number A38464) 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 1194717512.

Contact Information

Dr Johnny Sia Gaw I, MD
931 Buena Vista St, Suite #106,
Duarte, CA 91010-1712
(626) 359-8929
(626) 359-2280

Map and Direction




Physician's Profile

Full NameDr Johnny Sia Gaw I
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience51 Years
Location931 Buena Vista St, Duarte, 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 Johnny Sia Gaw I graduated from medical school in 1973
  NPI Data:
  • NPI Number: 1194717512
  • Provider Enumeration Date: 08/22/2005
  • Last Update Date: 09/24/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 7416122981
  • Enrollment ID: I20111214000118

Medical Identifiers

Medical identifiers for Dr Johnny Sia Gaw I such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194717512NPI-NPPES
00A384640MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease A38464 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Healthcare Partners Affiliates Medical Group7315842002645

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 Johnny Sia Gaw I allows following entities to bill medicare on his behalf.
Entity NameHealthcare Partners Affiliates Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659312593
PECOS PAC ID: 7315842002
Enrollment ID: O20031204001258

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 Johnny Sia Gaw I 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 Johnny Sia Gaw I, MD
931 Buena Vista St, Suite #106,
Duarte, CA 91010-1712

Ph: (626) 359-8929
Dr Johnny Sia Gaw I, MD
931 Buena Vista St, Suite #106,
Duarte, CA 91010-1712

Ph: (626) 359-8929

Reviews and Comments


Internal Medicine Doctors in Duarte, CA

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Phone: 626-256-4673    

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.