Quick answers
- Does Alex Del Rosario accept Medicare assignment?
- Yes. Medicare's clinician data says Alex Del Rosario 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 Alex Del Rosario see?
- In 2024, CMS data shows 224 Original Medicare patients and 1,208 services for Alex Del Rosario. This counts Original Medicare only and measures volume, not quality.
- What is Alex Del Rosario's NPI number?
- 1336248145. 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 Alex Del Rosario, 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 | 224 |
|---|---|
| Services billed to Medicare | 1,208 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 62 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)609 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)366 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)70 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)57 services
- Hospital discharge day management, more than 30 minutes (99239)54 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 pressure71%
- High cholesterol70%
- Anxiety70%
- Depression65%
- Arthritis50%
- Diabetes28%
Practice locations
Addresses where Alex Del Rosario is enrolled with Medicare (CMS data updated October 2, 2026).
- 1909 S Jones BlvdLas Vegas, NV 89146 (702) 486‑6112
- 6765 W Charleston Blvd, Suite 110Las Vegas, NV 89146 (702) 463‑4377
Group practices
Medicare enrollment lists Alex Del Rosario as a member of this group (CMS data updated October 2, 2026).
- State of Nevada58 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Other clinicians in State of Nevada
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 (39 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) | 1336248145 |
| 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