Quick answers
- Does William M. Fazio accept Medicare assignment?
- Yes. Medicare's clinician data says William M. Fazio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does William M. Fazio see?
- In 2024, CMS data shows 910 Original Medicare patients and 68,145 services for William M. Fazio. This counts Original Medicare only and measures volume, not quality.
- What is William M. Fazio's NPI number?
- 1245581438. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for William M. Fazio, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 910 |
|---|---|
| Services billed to Medicare | 68,145 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg (J7328)57,456 services
- Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg (J7322)4,920 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,740 services
- Aspiration and/or injection of fluid from large joint (20610)941 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)499 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- Arthritis75%
- High blood pressure72%
- Ischemic heart disease34%
- Anxiety24%
- Depression20%
Hospitals where William M. Fazio works
Medicare's Facility Affiliation Data lists William M. Fazio at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Physicians Regional Medical Center - Pine RidgeNaples, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100286
Practice locations
Addresses where William M. Fazio is enrolled with Medicare (CMS data updated October 2, 2026).
- 3466 Pine Ridge Rd, Suite ANaples, FL 34109 (239) 261‑2663
Group practices
Medicare enrollment lists William M. Fazio as a member of this group (CMS data updated October 2, 2026).
- Joint Replacement Institute LLC16 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Naples
Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.
Other clinicians in Joint Replacement Institute LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245581438 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians