Quick answers
- Does Gregory B. Wawryszczuk accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory B. Wawryszczuk 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 Gregory B. Wawryszczuk see?
- In 2024, CMS data shows 186 Original Medicare patients and 212 services for Gregory B. Wawryszczuk. This counts Original Medicare only and measures volume, not quality.
- What is Gregory B. Wawryszczuk's NPI number?
- 1952489437. 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 Gregory B. Wawryszczuk, 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 | 186 |
|---|---|
| Services billed to Medicare | 212 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for lens surgery (00142)126 services
- Anesthesia for exam of colon using an endoscope (00812)30 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%
- Arthritis52%
- Diabetes31%
- Ischemic heart disease20%
- Depression18%
Practice locations
Addresses where Gregory B. Wawryszczuk is enrolled with Medicare (CMS data updated October 2, 2026).
- 1310 Paluxy RdGranbury, TX 76048 (817) 573‑2273
- 3301 Bienville BlvdOcean Springs, MS 39564 (228) 872‑8854
- 6300 E Lake Blvd, 102 Bienville Surgery CenterVancleave, MS 39565 (228) 447‑4630
- 7400 Barlite BlvdSan Antonio, TX 78224 (210) 921‑2000
Group practices
Medicare enrollment lists Gregory B. Wawryszczuk as a member of these groups (CMS data updated October 2, 2026).
- Emergenchealth PLLC1,056 clinicians in the group
- Jackson County Anesthesia38 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Granbury
Clinicians with the same Medicare primary specialty in Granbury, TX — not a recommendation.
Other clinicians in Emergenchealth PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952489437 |
| 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