Quick answers
- Does Alfred V. De Rosa accept Medicare assignment?
- Yes. Medicare's clinician data says Alfred V. De Rosa 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 Alfred V. De Rosa see?
- In 2024, CMS data shows 803 Original Medicare patients and 2,690 services for Alfred V. De Rosa. This counts Original Medicare only and measures volume, not quality.
- What is Alfred V. De Rosa's NPI number?
- 1477683480. 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 Alfred V. De Rosa, 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 | 803 |
|---|---|
| Services billed to Medicare | 2,690 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 84 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)1,727 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)446 services
- Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)200 services
- Telephone medical discussion with physician, 21-30 minutes (99443)160 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)77 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 blood pressure75%
- High cholesterol75%
- Diabetes75%
- Arthritis75%
- Ischemic heart disease68%
- Depression66%
Practice locations
Addresses where Alfred V. De Rosa is enrolled with Medicare (CMS data updated October 2, 2026).
- 48 -44Woodside, NY 11377
- 4844 44th StWoodside, NY 11377 (718) 784‑2834
Specialties
- Internal Medicineprimary
- Family Practicealso
Other internal medicine doctors in Woodside
Clinicians with the same Medicare primary specialty in Woodside, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477683480 |
| 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