Quick answers
- Does Alyssa M. Porcelli accept Medicare assignment?
- Medicare's clinician data says Alyssa M. Porcelli may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Alyssa M. Porcelli see?
- In 2024, CMS data shows 59 Original Medicare patients and 242 services for Alyssa M. Porcelli. This counts Original Medicare only and measures volume, not quality.
- What is Alyssa M. Porcelli's NPI number?
- 1679207112. 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 Alyssa M. Porcelli, 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 | 59 |
|---|---|
| Services billed to Medicare | 242 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)40 services
- Fusion of spine in lower back (22612)16 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%
- Arthritis75%
- Ischemic heart disease47%
- Anxiety44%
- Depression41%
Hospitals where Alyssa M. Porcelli works
Medicare's Facility Affiliation Data lists Alyssa M. Porcelli 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.
- Baylor Surgical Hospital at Las ColinasIrving, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 450874
Practice locations
Addresses where Alyssa M. Porcelli is enrolled with Medicare (CMS data updated October 2, 2026).
- 3533 Matlock RdArlington, TX 76015 (817) 419‑0303
Group practices
Medicare enrollment lists Alyssa M. Porcelli as a member of this group (CMS data updated October 2, 2026).
- Tmi Sports Medicine and Orthopedic Surgery PA21 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Arlington
Clinicians with the same Medicare primary specialty in Arlington, TX — not a recommendation.
Other clinicians in Tmi Sports Medicine and Orthopedic Surgery PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1679207112 |
| 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