Quick answers
- Does Ambrose M. Vallone accept Medicare assignment?
- Yes. Medicare's clinician data says Ambrose M. Vallone 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 Ambrose M. Vallone see?
- In 2024, CMS data shows 14 Original Medicare patients and 72 services for Ambrose M. Vallone. This counts Original Medicare only and measures volume, not quality.
- What is Ambrose M. Vallone's NPI number?
- 1750340444. 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 Ambrose M. Vallone, 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 | 14 |
|---|---|
| Services billed to Medicare | 72 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 41 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)15 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)15 services
- Ultrasound of heart for congenital defect (93303)14 services
- Ultrasound of heart blood flow, valves and chambers (93320)14 services
- Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)14 services
Practice locations
Addresses where Ambrose M. Vallone is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Port Washington Blvd, Suite 108Roslyn, NY 11576 (516) 365‑3340
Group practices
Medicare enrollment lists Ambrose M. Vallone as a member of this group (CMS data updated October 2, 2026).
- Pediatric Cardiology of Li PC3 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in Roslyn
Clinicians with the same Medicare primary specialty in Roslyn, NY — not a recommendation.
Other clinicians in Pediatric Cardiology of Li PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1977 (49 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750340444 |
| 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