Quick answers
- Does Larissa A. Szeyko accept Medicare assignment?
- Yes. Medicare's clinician data says Larissa A. Szeyko 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 Larissa A. Szeyko see?
- In 2024, CMS data shows 64 Original Medicare patients and 1,223 services for Larissa A. Szeyko. This counts Original Medicare only and measures volume, not quality.
- What is Larissa A. Szeyko's NPI number?
- 1497961197. 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 Larissa A. Szeyko, 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 | 64 |
|---|---|
| Services billed to Medicare | 1,223 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Removal of tissue from wound, 20.0 sq cm or less (97597)579 services
- Removal of tissue from wound, each additional 20.0 sq cm (97598)126 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)116 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)103 services
- Removal of skin and tissue, 20.0 sq cm or less (11042)27 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%
- Diabetes72%
- Arthritis61%
- Chronic kidney disease56%
- Heart failure44%
Hospitals where Larissa A. Szeyko works
Medicare's Facility Affiliation Data lists Larissa A. Szeyko 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.
- Sierra Medical CenterEl Paso, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450668
- The Hospitals of Providence - Memorial CampusEl Paso, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450002
Practice locations
Addresses where Larissa A. Szeyko is enrolled with Medicare (CMS data updated October 2, 2026).
- 2101 N Oregon StEl Paso, TX 79902 (915) 577‑7840
Specialties
- Internal Medicineprimary
- Infectious Diseasealso
Other internal medicine doctors in El Paso
Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497961197 |
| 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