Dr Calvin S Oishi, MD - Medicare Orthopedic Surgery in Aiea, HI

Dr Calvin S Oishi, MD is a medicare enrolled "Orthopaedic Surgery" physician in Aiea, Hawaii. He went to University Of California, San Diego School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Orthopedic Surgery. His current practice location is 98-1247 Kaahumanu Street, Suite 203, Aiea, Hawaii. You can reach out to his office (for appointments etc.) via phone at (808) 484-2042.

Dr Calvin S Oishi is licensed to practice in Hawaii (license number MD7926) 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 1194776880.

Contact Information

Dr Calvin S Oishi, MD
98-1247 Kaahumanu Street, Suite 203,
Aiea, HI 96701
(808) 484-2042
(808) 487-8324



Physician's Profile

Full NameDr Calvin S Oishi
GenderMale
SpecialityOrthopedic Surgery
Experience37 Years
Location98-1247 Kaahumanu Street, Aiea, 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 Calvin S Oishi attended and graduated from University Of California, San Diego School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1194776880
  • Provider Enumeration Date: 05/15/2006
  • Last Update Date: 09/25/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0648169862
  • Enrollment ID: I20101108001142

Medical Identifiers

Medical identifiers for Dr Calvin S Oishi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194776880NPI-NPPES
03655203MedicaidHI
03655204MedicaidHI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery MD7926 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kuakini Medical CenterHonolulu, HIHospital

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 Calvin S Oishi allows following entities to bill medicare on his behalf.
Entity NameCalvin S Oishi M D Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174577647
PECOS PAC ID: 2860381084
Enrollment ID: O20040315000237

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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 Calvin S Oishi 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 Calvin S Oishi, MD
98-1247 Kaahumanu Street, Suite 203,
Aiea, HI 96701

Ph: (808) 484-2042
Dr Calvin S Oishi, MD
98-1247 Kaahumanu Street, Suite 203,
Aiea, HI 96701

Ph: (808) 484-2042

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Orthopaedic Surgery Doctors in Aiea, HI

Masao Takai, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 99 128 Aiea Hgts Dr, Suite 705, Aiea, HI 96701
Phone: 808-488-1665    Fax: 808-487-0884
Timothy Tien-yuan Fei, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 98-1079 Moanalua Road, Medical Office Building, Suite 300, Aiea, HI 96701
Phone: 808-485-4120    Fax: 808-485-3090
Dr. Ashley Kazuko Aratani, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 98-1079 Moanalua Rd Ste 300, Aiea, HI 96701
Phone: 808-485-4120    
Dr. Byron Hideo Izuka, MD
Orthopedic Surgery
Medicare: May Accept Medicare Assignments
Practice Location: 98-1247 Kaahumanu St Ste 122, Aiea, HI 96701
Phone: 808-485-8985    Fax: 808-485-8986

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