Dr Walter Brennan Igawa-silva, MD - Medicare Internal Medicine in Honolulu, HI

Dr Walter Brennan Igawa-silva, MD is a medicare enrolled "Internal Medicine" physician in Honolulu, Hawaii. He went to Stanford University School Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Straub Clinic And Hospital and his current practice location is 459 Patterson Rd, Honolulu, Hawaii. You can reach out to his office (for appointments etc.) via phone at (808) 433-0360.

Dr Walter Brennan Igawa-silva is licensed to practice in Hawaii (license number MD-18785) 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 1437593688.

Contact Information

Dr Walter Brennan Igawa-silva, MD
459 Patterson Rd,
Honolulu, HI 96819
(808) 433-0360
(808) 433-0327

Map and Direction




Physician's Profile

Full NameDr Walter Brennan Igawa-silva
GenderMale
SpecialityInternal Medicine
Experience11 Years
Location459 Patterson Rd, Honolulu, Hawaii
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 Walter Brennan Igawa-silva attended and graduated from Stanford University School Of Medicine in 2013
  NPI Data:
  • NPI Number: 1437593688
  • Provider Enumeration Date: 04/18/2013
  • Last Update Date: 07/27/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2668760885
  • Enrollment ID: I20161004001037

Medical Identifiers

Medical identifiers for Dr Walter Brennan Igawa-silva such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437593688NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A136674 (California)Secondary
208M00000XHospitalist MD-18785 (Hawaii)Secondary
207R00000XInternal Medicine MD-18785 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Straub Clinic And HospitalHonolulu, HIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Straub Clinic And Hospital6305759754404

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 Walter Brennan Igawa-silva allows following entities to bill medicare on his behalf.
Entity NameStraub Clinic & Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457306508
PECOS PAC ID: 6305759754
Enrollment ID: O20031111000417

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 Walter Brennan Igawa-silva 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 Walter Brennan Igawa-silva, MD
459 Patterson Rd,
Honolulu, HI 96819-1522

Ph: (808) 433-0360
Dr Walter Brennan Igawa-silva, MD
459 Patterson Rd,
Honolulu, HI 96819

Ph: (808) 433-0360

Reviews and Comments


Internal Medicine Doctors in Honolulu, HI

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Dr. Elizabeth G Quinn, MD
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Practice Location: 1010 Pensacola St, Honolulu, HI 96814
Phone: 808-432-2303    

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.