William M Hasbun, MD - Medicare Internal Medicine in Ave Maria, FL

William M Hasbun, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in Ave Maria, Florida. His current practice location is 5068 Annunciation Cir Unit 111, Ave Maria, Florida. You can reach out to his office (for appointments etc.) via phone at (239) 867-4395.

William M Hasbun is licensed to practice in Florida (license number ME154619) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1295762466.

Contact Information

William M Hasbun, MD
5068 Annunciation Cir Unit 111,
Ave Maria, FL 34142-9668
(239) 867-4395
(239) 217-3662

Map and Direction




Physician's Profile

Full NameWilliam M Hasbun
GenderMale
SpecialityInternal Medicine - Geriatric Medicine
Location5068 Annunciation Cir Unit 111, Ave Maria, Florida
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1295762466
  • Provider Enumeration Date: 06/26/2006
  • Last Update Date: 03/20/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1557306495
  • Enrollment ID: I20050622000360

Medical Identifiers

Medical identifiers for William M Hasbun such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295762466NPI-NPPES
5209307MedicaidNJ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207QG0300XFamily Medicine - Geriatric Medicine MA05605800 (New Jersey)Secondary
207R00000XInternal Medicine MA05605800 (New Jersey)Secondary
207RG0300XInternal Medicine - Geriatric Medicine ME154619 (Florida)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. William M Hasbun allows following entities to bill medicare on his behalf.
Entity NameRowansom New Jersey Institute For Successful Aging
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881666105
PECOS PAC ID: 6709787914
Enrollment ID: O20040120000177
Entity NameWilliam M. Hasbun M.d. & Associates, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548511827
PECOS PAC ID: 6002069721
Enrollment ID: O20130109000148

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. William M Hasbun 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
William M Hasbun, MD
2055 Grove Dr,
Naples, FL 34120-7575

Ph: (856) 577-6627
William M Hasbun, MD
5068 Annunciation Cir Unit 111,
Ave Maria, FL 34142-9668

Ph: (239) 867-4395

Reviews and Comments


Internal Medicine Doctors in Ave Maria, FL

Jorge Humberto Sanchez, MD
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5210 Milano St, Ave Maria, FL 34142
Phone: 480-695-8125    Fax: 602-704-5363

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.