Quick answers
- Does Troy W. Lischka accept Medicare assignment?
- Yes. Medicare's clinician data says Troy W. Lischka 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 Troy W. Lischka see?
- In 2024, CMS data shows 31 Original Medicare patients and 37 services for Troy W. Lischka. This counts Original Medicare only and measures volume, not quality.
- What is Troy W. Lischka's NPI number?
- 1922196393. 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 Troy W. Lischka, 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 | 31 |
|---|---|
| Services billed to Medicare | 37 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)22 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%
- Arthritis65%
- Depression48%
- Ischemic heart disease45%
- Atrial fibrillation45%
Practice locations
Addresses where Troy W. Lischka is enrolled with Medicare (CMS data updated October 2, 2026).
- 711 Pleasanton RdSan Antonio, TX 78214 (210) 921‑6600
- 7219 Culebra RdSan Antonio, TX 78251 (210) 509‑2603
Group practices
Medicare enrollment lists Troy W. Lischka as a member of these groups (CMS data updated October 2, 2026).
- GMG Health Systems Associates PA117 clinicians in the group
- South Texas Ancillary Services Ltd28 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in GMG Health Systems Associates PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922196393 |
| 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