Quick answers
- Does Marissa L. Trzaskoma accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa L. Trzaskoma 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 Marissa L. Trzaskoma see?
- In 2024, CMS data shows 59 Original Medicare patients and 513 services for Marissa L. Trzaskoma. This counts Original Medicare only and measures volume, not quality.
- What is Marissa L. Trzaskoma's NPI number?
- 1366227464. 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 Marissa L. Trzaskoma, 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 | 513 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)229 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)118 services
- Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi (G0317)78 services
- Advance care planning, first 30 minutes (99497)57 services
- Nursing facility discharge management, more than 30 minutes (99316)23 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%
- Depression64%
- Arthritis63%
- Anxiety61%
- Alzheimer's disease or dementia53%
Hospitals where Marissa L. Trzaskoma works
Medicare's Facility Affiliation Data lists Marissa L. Trzaskoma 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.
- East Liverpool City HospitalEast Liverpool, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360096
- Trinity Medical Center East &Trinity Medical Center WestSteubenville, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 360211
Practice locations
Addresses where Marissa L. Trzaskoma is enrolled with Medicare (CMS data updated October 2, 2026).
- 146 W 5th StEast Liverpool, OH 43920 (330) 382‑0165
Group practices
Medicare enrollment lists Marissa L. Trzaskoma as a member of this group (CMS data updated October 2, 2026).
- Trinity West148 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in East Liverpool
Clinicians with the same Medicare primary specialty in East Liverpool, OH — not a recommendation.
Other clinicians in Trinity West
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366227464 |
| 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