Quick answers
- Does Alexandra D. Fontana accept Medicare assignment?
- Yes. Medicare's clinician data says Alexandra D. Fontana 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 Alexandra D. Fontana see?
- In 2024, CMS data shows 79 Original Medicare patients and 1,017 services for Alexandra D. Fontana. This counts Original Medicare only and measures volume, not quality.
- What is Alexandra D. Fontana's NPI number?
- 1700652013. 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 Alexandra D. Fontana, 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 | 79 |
|---|---|
| Services billed to Medicare | 1,017 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Measurement of range of motion in arm, leg or each spine section (95851)253 services
- Ultrasonic guidance for needle placement (76942)180 services
- Osteopathic manipulative treatment, 1-2 body regions (98925)171 services
- Injection of trigger points, 1-2 muscles (20552)106 services
- Test or measurement for functional capacity, each 15 minutes (97750)76 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%
- Anxiety37%
- Ischemic heart disease34%
- Depression23%
Practice locations
Addresses where Alexandra D. Fontana is enrolled with Medicare (CMS data updated October 2, 2026).
- 224 Main StEast Setauket, NY 11733 (631) 886‑9888
- 225 Montauk Hwy, Suite 110Moriches, NY 11955 (631) 878‑7012
Group practices
Medicare enrollment lists Alexandra D. Fontana as a member of these groups (CMS data updated October 2, 2026).
- Bay Shore Medical Healthcare PC3 clinicians in the group
- Mwe Medical PC2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in East Setauket
Clinicians with the same Medicare primary specialty in East Setauket, NY — not a recommendation.
Other clinicians in Bay Shore Medical Healthcare PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700652013 |
| 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
- 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