Quick answers
- Does Raul Mendoza accept Medicare assignment?
- Yes. Medicare's clinician data says Raul Mendoza 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 Raul Mendoza see?
- In 2024, CMS data shows 1,308 Original Medicare patients and 2,819 services for Raul Mendoza. This counts Original Medicare only and measures volume, not quality.
- What is Raul Mendoza's NPI number?
- 1457357667. 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 Raul Mendoza, 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 | 1,308 |
|---|---|
| Services billed to Medicare | 2,819 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,486 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)421 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)365 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)302 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)43 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%
- Diabetes69%
- Arthritis56%
- Ischemic heart disease55%
- Heart failure43%
Hospitals where Raul Mendoza works
Medicare's Facility Affiliation Data lists Raul Mendoza at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198
- St John's Episcopal Hospital at South ShoreFar Rockaway, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330395
Practice locations
Addresses where Raul Mendoza is enrolled with Medicare (CMS data updated October 2, 2026).
- 1420 BroadwayHewlett, NY 11557 (516) 764‑5455
- 275 Rockaway TpkeLawrence, NY 11559 (718) 696‑0632
- 327 Beach 19th StFar Rockaway, NY 11691 (718) 869‑7919
Group practices
Medicare enrollment lists Raul Mendoza as a member of these groups (CMS data updated October 2, 2026).
- North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group
- St John's Medical Services PC90 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in Hewlett
Clinicians with the same Medicare primary specialty in Hewlett, NY — not a recommendation.
Other clinicians in North Shore Medical Group of the Mount Sinai School of Medicine
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457357667 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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