Dr Alvin Siu, MD - Medicare Hospitalist in Newport Beach, CA

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Dr Alvin Siu, MD is a medicare enrolled "Hospitalist" physician in Newport Beach, California. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Pacific Hospitalist Associates and his current practice location is 1 Hoag Dr, Newport Beach, California. You can reach out to his office (for appointments etc.) via phone at (877) 742-4624.

Dr Alvin Siu is licensed to practice in California (license number A145476) 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 1073909529.

Contact Information

Dr Alvin Siu, MD
1 Hoag Dr,
Newport Beach, CA 92663-4162
(877) 742-4624
(877) 728-4361

Map and Direction




Physician's Profile

Full NameDr Alvin Siu
GenderMale
SpecialityHospitalist
Experience9 Years
Location1 Hoag Dr, Newport Beach, 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 Alvin Siu graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1073909529
  • Provider Enumeration Date: 04/11/2015
  • Last Update Date: 05/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9436406584
  • Enrollment ID: I20180719002402

Medical Identifiers

Medical identifiers for Dr Alvin Siu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073909529NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist A145476 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hoag Memorial Hospital PresbyterianNewport beach, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pacific Hospitalist Associates620472610277

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 Alvin Siu allows following entities to bill medicare on his behalf.
Entity NamePacific Hospitalist Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992750137
PECOS PAC ID: 6204726102
Enrollment ID: O20040316000730

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 Alvin Siu 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 Alvin Siu, MD
Po Box 3589,
Newport Beach, CA 92659-8589

Ph: (657) 241-3600		Dr Alvin Siu, MD
1 Hoag Dr,
Newport Beach, CA 92663-4162

Ph: (877) 742-4624

Reviews and Comments


Hospitalist Doctors in Newport Beach, CA

Dr. Michael Gray, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Hoag Dr, Newport Beach, CA 92663
Phone: 949-610-7245    Fax: 657-241-7720
Dr. Allyson Akeko Hoppe, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Hoag Dr, Newport Beach, CA 92663
Phone: 949-310-7245    Fax: 657-241-7720
Jascha Wollank, M. D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Hoag Dr, Newport Beach, CA 92663
Phone: 949-610-7245    Fax: 657-241-7720
Viet M Huynh, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Hoag Dr, Newport Beach, CA 92663
Phone: 657-241-3533    
Dr. Hubert Emery Sie, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Hoag Dr, Newport Beach, CA 92663
Phone: 949-400-3903    
Dr. Hany Gabar Bashandy, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Hoag Drive, Newport Beach, CA 92663
Phone: 949-610-7245    Fax: 657-241-7720

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.