Dr Mel Angelo Ona, MD, MS, MPH, MA - Medicare Gastroenterology in Kapolei, HI

Dr Mel Angelo Ona, MD, MS, MPH, MA is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Kapolei, Hawaii. He graduated from medical school in 2009 and has 15 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Mel A Ona M D Incorporated and his current practice location is 590 Farrington Hwy Unit 526a, Kapolei, Hawaii. You can reach out to his office (for appointments etc.) via phone at (808) 762-2311.

Dr Mel Angelo Ona is licensed to practice in Hawaii (license number MD-19048) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1720318199.

Contact Information

Dr Mel Angelo Ona, MD, MS, MPH, MA
590 Farrington Hwy Unit 526a,
Kapolei, HI 96707-2034
(808) 762-2311
(808) 376-8780

Map and Direction




Physician's Profile

Full NameDr Mel Angelo Ona
GenderMale
SpecialityGastroenterology
Experience15 Years
Location590 Farrington Hwy Unit 526a, Kapolei, Hawaii
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mel Angelo Ona graduated from medical school in 2009
  NPI Data:
  • NPI Number: 1720318199
  • Provider Enumeration Date: 01/07/2010
  • Last Update Date: 12/05/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 7315197928
  • Enrollment ID: I20170706002881

Medical Identifiers

Medical identifiers for Dr Mel Angelo Ona such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720318199NPI-NPPES
816548MedicaidHI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 266590 (New York)Secondary
207RG0100XInternal Medicine - Gastroenterology MD-19048 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Pali Momi Medical CenterAiea, HIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mel A Ona M D Incorporated93354894423

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 Mel Angelo Ona allows following entities to bill medicare on his behalf.
Entity NameHawaii Gastroenterology Specialist
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790033454
PECOS PAC ID: 7618120437
Enrollment ID: O20130103000326
Entity NameMel A Ona M D Incorporated
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710459300
PECOS PAC ID: 9335489442
Enrollment ID: O20190327000073

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 Mel Angelo Ona 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 Mel Angelo Ona, MD, MS, MPH, MA
590 Farrington Hwy Unit 526a,
Kapolei, HI 96707-2034

Ph: (617) 319-4441
Dr Mel Angelo Ona, MD, MS, MPH, MA
590 Farrington Hwy Unit 526a,
Kapolei, HI 96707-2034

Ph: (808) 762-2311

Reviews and Comments


Internal Medicine Doctors in Kapolei, HI

Dr. Edward E Okimoto, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 599 Farrington Hwy, Suite 201, Kapolei, HI 96707
Phone: 808-674-9500    Fax: 808-674-9436
Marcus K. Iwane, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 401 Kamokila Bvld, Kapolei, HI 96707
Phone: 808-432-3600    
Dr. Andrea Barrack, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 599 Farrington Hwy, Suite 201, Kapolei, HI 96707
Phone: 808-674-9500    Fax: 808-674-9436
Ashley K. Morisako, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 401 Kamokila Blvd, Kapolei, HI 96707
Phone: 808-432-3600    

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.