Mr Gaku Yamaguchi, MD - Medicare Family Practice in Hilo, HI

Mr Gaku Yamaguchi, MD is a medicare enrolled "Family Medicine" physician in Hilo, Hawaii. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Hui Malama Ola Na Oiwi and his current practice location is 1438 Kilauea Ave, Hilo, Hawaii. You can reach out to his office (for appointments etc.) via phone at (808) 969-9220.

Mr Gaku Yamaguchi is licensed to practice in Hawaii (license number MD-19597) 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 1033592126.

Contact Information

Mr Gaku Yamaguchi, MD
1438 Kilauea Ave,
Hilo, HI 96720-4286
(808) 969-9220
Not Available

Map and Direction




Physician's Profile

Full NameMr Gaku Yamaguchi
GenderMale
SpecialityFamily Practice
Experience9 Years
Location1438 Kilauea Ave, Hilo, 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:
  • Mr Gaku Yamaguchi graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1033592126
  • Provider Enumeration Date: 07/07/2015
  • Last Update Date: 12/19/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 0941547137
  • Enrollment ID: I20190125001751

Medical Identifiers

Medical identifiers for Mr Gaku Yamaguchi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033592126NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD-19597 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bayada Home Health CareHilo, HIHome health agency

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hui Malama Ola Na Oiwi32745592653

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. Mr Gaku Yamaguchi allows following entities to bill medicare on his behalf.
Entity NameHui Malama Ola Na Oiwi
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134133713
PECOS PAC ID: 3274559265
Enrollment ID: O20051019000451

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. Mr Gaku Yamaguchi 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
Mr Gaku Yamaguchi, MD
1438 Kilauea Ave,
Hilo, HI 96720-4286

Ph: (808) 969-9220
Mr Gaku Yamaguchi, MD
1438 Kilauea Ave,
Hilo, HI 96720-4286

Ph: (808) 969-9220

Reviews and Comments


Family Medicine Doctors in Hilo, HI

Jesse C. Maag, MD
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Phone: 808-934-4000    
Melanie R Arakaki, MD
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Phone: 808-934-8989    Fax: 808-934-8990
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Timothy S Duerler, M.D.
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Adam H Adler, MD
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Phone: 808-934-4000    
Dr. Andrew Chang, MD
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Medicare: Medicare Enrolled
Practice Location: 1190 Waianuenue Ave, Hilo, HI 96720
Phone: 808-932-4215    

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).

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