Quick answers
- Does Matthew R. Diaz De Arce accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew R. Diaz De Arce 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. Diaz De Arce see?
- In 2024, CMS data shows 96 Original Medicare patients and 103 services for Matthew R. Diaz De Arce. This counts Original Medicare only and measures volume, not quality.
- What is Matthew R. Diaz De Arce's NPI number?
- 1518206291. 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. Diaz De Arce, 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 | 96 |
|---|---|
| Services billed to Medicare | 103 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Emergency department visit with moderate level of medical decision making (99284)48 services
- Emergency department visit with high level of medical decision making (99285)33 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 pressure72%
- High cholesterol70%
- Arthritis53%
- Anxiety43%
- Depression36%
- Chronic kidney disease35%
Practice locations
Addresses where Matthew R. Diaz De Arce is enrolled with Medicare (CMS data updated October 2, 2026).
- 10030 Gilead RdHuntersville, NC 28078 (704) 316‑4040
- 200 Hawthorne LnCharlotte, NC 28204 (704) 377‑2424
- 8201 Health LoopCharlotte, NC 28215 (704) 384‑4000
Group practices
Medicare enrollment lists Matthew R. Diaz De Arce as a member of this group (CMS data updated October 2, 2026).
- Mid-Atlantic Emergency Medical Associates PLLC105 clinicians in the group
Specialties
- Physician Assistantprimary
Find other clinicians: Physician Assistant, North Carolina →
Other physician assistants in Huntersville
Clinicians with the same Medicare primary specialty in Huntersville, NC — not a recommendation.
Other clinicians in Mid-Atlantic Emergency Medical Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518206291 |
| 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