Quick answers
- Does Jose Alcaraz Alvarez accept Medicare assignment?
- Yes. Medicare's clinician data says Jose Alcaraz Alvarez 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 Jose Alcaraz Alvarez see?
- In 2024, CMS data shows 238 Original Medicare patients and 741 services for Jose Alcaraz Alvarez. This counts Original Medicare only and measures volume, not quality.
- What is Jose Alcaraz Alvarez's NPI number?
- 1154618262. 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 Jose Alcaraz Alvarez, 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 | 238 |
|---|---|
| Services billed to Medicare | 741 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)405 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)180 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)94 services
- Hospital discharge day management, 30 minutes or less (99238)47 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)12 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%
- Heart failure68%
- Arthritis56%
- Diabetes47%
- Chronic kidney disease47%
Hospitals where Jose Alcaraz Alvarez works
Medicare's Facility Affiliation Data lists Jose Alcaraz Alvarez 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 WestNew York, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330046
- Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310039
Practice locations
Addresses where Jose Alcaraz Alvarez is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Hospital PlzOld Bridge, NJ 08857 (732) 360‑1000
- 1111 Amsterdam AveNew York, NY 10025 (212) 523‑6500
- 530 New Brunswick Ave, Raritan Bay Medical Center PerthPerth Amboy, NJ 08861 (732) 324‑5007
Group practices
Medicare enrollment lists Jose Alcaraz Alvarez as a member of these groups (CMS data updated October 2, 2026).
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
- Hospitalist Physicians of New Jersey PA157 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Old Bridge
Clinicians with the same Medicare primary specialty in Old Bridge, NJ — not a recommendation.
Other clinicians in Icahn School of Medicine at Mount Sinai
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154618262 |
| 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