Quick answers
- Does Matthew R. Arenibas accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew R. Arenibas 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 Matthew R. Arenibas see?
- In 2024, CMS data shows 440 Original Medicare patients and 1,971 services for Matthew R. Arenibas. This counts Original Medicare only and measures volume, not quality.
- What is Matthew R. Arenibas's NPI number?
- 1538671078. 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 Matthew R. Arenibas, 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 | 440 |
|---|---|
| Services billed to Medicare | 1,971 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)585 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)267 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)200 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)192 services
- Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (87880)150 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 cholesterol70%
- Arthritis50%
- Diabetes35%
- Ischemic heart disease27%
- Anxiety26%
Hospitals where Matthew R. Arenibas works
Medicare's Facility Affiliation Data lists Matthew R. Arenibas 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.
- Memorial Medical CenterLas Cruces, NM · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 320018
Practice locations
Addresses where Matthew R. Arenibas is enrolled with Medicare (CMS data updated October 2, 2026).
- 3030 W Picacho Ave, Suite DLas Cruces, NM 88007 (575) 532‑4427
Group practices
Medicare enrollment lists Matthew R. Arenibas as a member of this group (CMS data updated October 2, 2026).
- Las Cruces Physician Practices, LLC109 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Las Cruces
Clinicians with the same Medicare primary specialty in Las Cruces, NM — not a recommendation.
Other clinicians in Las Cruces Physician Practices, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538671078 |
| 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