Quick answers
- Does Vincent G. Alestra accept Medicare assignment?
- Yes. Medicare's clinician data says Vincent G. Alestra 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 Vincent G. Alestra see?
- In 2024, CMS data shows 33 Original Medicare patients and 177 services for Vincent G. Alestra. This counts Original Medicare only and measures volume, not quality.
- What is Vincent G. Alestra's NPI number?
- 1760004402. 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 Vincent G. Alestra, 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 | 33 |
|---|---|
| Services billed to Medicare | 177 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)86 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)62 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 pressure67%
- Ischemic heart disease52%
- Diabetes45%
- Anxiety36%
Practice locations
Addresses where Vincent G. Alestra is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 William Floyd Pkwy, Fl 2 Room 201Shirley, NY 11967 (631) 543‑1440
- 994 W Jericho Tpke, Suite 104Smithtown, NY 11787 (631) 543‑1440
Group practices
Medicare enrollment lists Vincent G. Alestra as a member of this group (CMS data updated October 2, 2026).
- Timothy D. Groth MD PC43 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Shirley
Clinicians with the same Medicare primary specialty in Shirley, NY — not a recommendation.
Other clinicians in Timothy D. Groth MD PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | State University Of New York At Stony Brook, School Of Medicine |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760004402 |
| 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