Quick answers
- Does Sonia D. Trzmielina accept Medicare assignment?
- Yes. Medicare's clinician data says Sonia D. Trzmielina 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 Sonia D. Trzmielina see?
- In 2024, CMS data shows 120 Original Medicare patients and 525 services for Sonia D. Trzmielina. This counts Original Medicare only and measures volume, not quality.
- What is Sonia D. Trzmielina's NPI number?
- 1821298423. 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 Sonia D. Trzmielina, 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 | 120 |
|---|---|
| Services billed to Medicare | 525 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)178 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)94 services
- Annual depression screening, 5 to 15 minutes (G0444)38 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)28 services
- Influenza vaccine split virus, preservative free (90662)21 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 cholesterol75%
- High blood pressure73%
- Arthritis58%
- Ischemic heart disease39%
- Depression33%
- Anxiety33%
Practice locations
Addresses where Sonia D. Trzmielina is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 15260 Amberly DrTampa, FL 33647 (813) 975‑1727
- 17470 Brookside Trace CtTampa, FL 33647 (813) 443‑5042
- 38101 Market Square DrZephyrhills, FL 33542 (813) 715‑0195
- 38103 Market Square DrZephyrhills, FL 33542 (813) 778‑0414
- 38105 Market Square DrZephyrhills, FL 33542 (813) 815‑5380
Group practices
Medicare enrollment lists Sonia D. Trzmielina as a member of these groups (CMS data updated October 2, 2026).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Ohi West Medical Group II LLC413 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Tampa
Clinicians with the same Medicare primary specialty in Tampa, FL — not a recommendation.
Other clinicians in Legacy Healthcare Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821298423 |
| 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