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Physician Assistant

Lya M. Swaner, PA

Sees patients in Royse City, TX · Rockwall, TX · Texas

Summary

Lya M. Swaner, PA is a physician assistant at 576 W Interstate 30, Royse City, TX 75189. Phone: (469) 351-0100. Accepts Medicare assignment. In 2024, Lya M. Swaner had 247 Original Medicare patients and 312 services. NPI 1821507658. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 576 W Interstate 30, Royse City, TX 75189 · Directions (1 more location)
  • Phone: (469) 351‑0100
  • Medicare: Accepts Medicare assignment
  • Group practice: Hunt Regional Urgent Care
  • School: graduated 2017
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lya M. Swaner, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lya M. Swaner accept Medicare assignment?
Yes. Medicare's clinician data says Lya M. Swaner 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 Lya M. Swaner see?
In 2024, CMS data shows 247 Original Medicare patients and 312 services for Lya M. Swaner. This counts Original Medicare only and measures volume, not quality.
What is Lya M. Swaner's NPI number?
1821507658. 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 Lya M. Swaner, 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 patients247
Services billed to Medicare312
Different services or procedures29
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)124 services
  2. Emergency department visit with high level of medical decision making (99285)89 services
  3. Emergency department visit with low level of medical decision making (99283)34 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)19 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 cholesterol74%
  • Arthritis55%
  • Diabetes38%
  • Ischemic heart disease36%
  • Depression32%

Practice locations

Addresses where Lya M. Swaner is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lya M. Swaner as a member of this group (CMS data updated October 2, 2026).

  • Hunt Regional Urgent Care32 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Texas →

Other physician assistants in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All physician assistants in Texas →

Other clinicians in Hunt Regional Urgent Care

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821507658
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians