William Hasbun, MD
NPI 1295762466 · Geriatric Medicine (Internal Medicine) Physician · Ave Maria, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hasbun, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Ave Maria, FL (NPI 1295762466).
Provider details
- NPI number
- 1295762466
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA05605800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 130 | 31 |
| Atorvastatin Calcium | 98 | 23 |
| Losartan Potassium | 89 | 25 |
| Memantine Hcl | 68 | — |
| Tamsulosin Hcl | 66 | 14 |
| Levothyroxine Sodium | 57 | 19 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2023-03-20
- Certified
- 2023-03-07
Frequently asked questions
- What is William Hasbun's NPI number?
- William Hasbun's National Provider Identifier (NPI) is 1295762466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hasbun's specialty?
- William Hasbun is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is William Hasbun located?
- William Hasbun's practice location on file with NPPES is 5068 Annunciation Cir Unit 111, Ave Maria, FL 34142-9668.
- What is William Hasbun's phone number?
- The practice phone number listed in the NPPES registry for William Hasbun is (239) 867-4395.
- Does William Hasbun accept Medicare?
- William Hasbun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hasbun's NPI active?
- Yes — William Hasbun's NPI (1295762466) is active in the NPPES registry as of the last update on 2023-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.