Gabrielle A O'sullivan, MD - Medicare Family Medicine in Wailuku, HI

Gabrielle A O'sullivan, MD is a medicare enrolled "Family Medicine" physician in Wailuku, Hawaii. Her current practice location is 1881 Nani Street, Wailuku, Hawaii. You can reach out to her office (for appointments etc.) via phone at (808) 871-7772.

Gabrielle A O'sullivan is licensed to practice in Hawaii (license number MD-18414) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1295881332.

Contact Information

Gabrielle A O'sullivan, MD
1881 Nani Street,
Wailuku, HI 96793
(808) 871-7772
(808) 872-4036

Map and Direction




Physician's Profile

Full NameGabrielle A O'sullivan
GenderFemale
SpecialityFamily Medicine
Location1881 Nani Street, Wailuku, Hawaii
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1295881332
  • Provider Enumeration Date: 01/25/2007
  • Last Update Date: 02/08/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 6507820412
  • Enrollment ID: I20160808001722

Medical Identifiers

Medical identifiers for Gabrielle A O'sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295881332NPI-NPPES
8370496MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD-18414 (Hawaii)Primary

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. Gabrielle A O'sullivan allows following entities to bill medicare on her behalf.
Entity NameCommunity Clinic Of Maui, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528042561
PECOS PAC ID: 2466365440
Enrollment ID: O20040219000740

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. Gabrielle A O'sullivan 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
Gabrielle A O'sullivan, MD
1881 Nani Street,
Wailuku, HI 96793

Ph: (808) 871-7772
Gabrielle A O'sullivan, MD
1881 Nani Street,
Wailuku, HI 96793

Ph: (808) 871-7772

Reviews and Comments


Family Medicine Doctors in Wailuku, HI

John G Meisel, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 55 Maui Lani Pkwy, Wailuku, HI 96793
Phone: 808-243-6050    
Dr. Bradley Holman Glenn, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 85 Maui Lani Pkwy, Wailuku, HI 96793
Phone: 808-244-5366    
Dr. Diane Nagasaka, M..D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2180 Main St, Wailuku, HI 96793
Phone: 808-242-6464    Fax: 808-242-4209
Dr. Guy M. Sugino, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 55 Mauilani Pkwy, Wailuku, HI 96793
Phone: 808-243-6050    
Kathleen Kearns, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1881 Nani St, Wailuku, HI 96793
Phone: 808-871-7772    Fax: 808-872-4092
Errol T Buntuyan, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 55 Maui Lani Pkwy, Wailuku, HI 96793
Phone: 808-243-6050    

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.