Quick answers
- Does Romeo S. Purugganan accept Medicare assignment?
- Yes. Medicare's clinician data says Romeo S. Purugganan 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.
- What is Romeo S. Purugganan's NPI number?
- 1073632428. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Romeo S. Purugganan is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Port Washington BlvdRoslyn, NY 11576
- 1000 Montauk HwyWest Islip, NY 11795
- 1000 N Village AveRockville Center, NY 11570 (516) 705‑3428
- 200 Belle Terre RdPort Jefferson, NY 11777 (631) 474‑6000
- 50 Route 25aSmithtown, NY 11787 (631) 862‑3000
Group practices
Medicare enrollment lists Romeo S. Purugganan as a member of these groups (CMS data updated October 2, 2026).
- Good Samaritan Hospital Medical Center165 clinicians in the group
- St Francis Hospital99 clinicians in the group
- St Catherine of Siena Medical Center98 clinicians in the group
- Mercy Medical Center83 clinicians in the group
- St Charles Hospital Corp58 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Roslyn
Clinicians with the same Medicare primary specialty in Roslyn, NY — not a recommendation.
Other clinicians in Good Samaritan Hospital Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073632428 |
| 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
- 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