Diana Oneill, FNP - Medicare Nurse Practitioner in Hewlett, NY

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Diana Oneill, FNP is a medicare enrolled "Nurse Practitioner - Family" in Hewlett, New York. Her current practice location is 1436 Broadway, Hewlett, New York. You can reach out to her office (for appointments etc.) via phone at (929) 210-6550.

Diana Oneill is licensed to practice in New York (license number F330067) 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 1427109990.

Contact Information

Diana Oneill, FNP
1436 Broadway,
Hewlett, NY 11557-1405
(929) 210-6550
(929) 210-6551

Map and Direction




Provider's Profile

Full NameDiana Oneill
GenderFemale
SpecialityNurse Practitioner - Family
Location1436 Broadway, Hewlett, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1427109990
  • Provider Enumeration Date: 01/12/2007
  • Last Update Date: 03/14/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 6204876030
  • Enrollment ID: I20050511000085

Medical Identifiers

Medical identifiers for Diana Oneill such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427109990NPI-NPPES
02318963MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family F330067 (New York)Primary

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. Diana Oneill 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
Diana Oneill, FNP
1436 Broadway,
Hewlett, NY 11557-1405

Ph: (929) 210-6550		Diana Oneill, FNP
1436 Broadway,
Hewlett, NY 11557-1405

Ph: (929) 210-6550

Reviews and Comments


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Riki Hirmes, NP
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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.