Specialty Directory
Surgical Physician Assistant in ROUND ROCK, TX
Federal CMS data for 23 surgical physician assistant providers practicing in ROUND ROCK, TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
23
Providers
Median industry payments
$232
23
Surgical Physician Assistant Providers
in ROUND ROCK, TX
$232
Median Industry Payments
per provider (2018–2024)
0
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Surgical Physician Assistant includes multiple subspecialties with different practice patterns.
Learn more →
Surgical Physician Assistant Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| PERARDI, ANTHONY PA | 1,017 | 331 | Office visit, established patient (30-39 min) | $6,874 (2021-2024) | Food & Beverage (100%) | Very High |
| STICK, KEREN PA | 508 | 423 | Office visit, established patient (30-39 min) | $2,640 (2021-2024) | Food & Beverage (51%) | Very High |
| PAIVA, AREN PA-C | 322 | 254 | Office visit, established patient (20-29 min) | $804 (2021-2024) | Food & Beverage (100%) | Very High |
| DEARDORF, ERIKA PA-C | 238 | 132 | Office visit, established patient (30-39 min) | $554 (2021-2024) | Food & Beverage (100%) | Very High |
| SPENCER, AUTUMN PA-C | 192 | 162 | Hospital follow-up visit, low complexity | $436 (2023-2024) | Travel (92%) | Very High |
| STEININGER, KAITLYN PA-C | 192 | 139 | Aspiration of fluid from chest cavity using imaging guidance | $0 | — | Moderate |
| JOHNSON, BRYAN PA-C | 171 | 165 | Office visit, established patient (20-29 min) | $2,670 (2021-2024) | Food & Beverage (100%) | Very High |
| MARTIN-STEWART, WENDI PA | 123 | 96 | Office visit, established patient (20-29 min) | $0 | — | High |
| MARTIN, DIANNA PHYSICIAN ASSISTANT | 37 | 37 | Office visit, established patient (20-29 min) | $271 (2021-2024) | Food & Beverage (100%) | Very High |
| MERRELL, JOHN P.A. | — | — | — | $534 (2021-2024) | Food & Beverage (100%) | High |
| VITALE, LINDA P.A. | — | — | — | $232 (2021-2024) | Food & Beverage (100%) | Moderate |
| CASTANEDA, BARRY P.A. | — | — | — | $0 | — | Low |
| LANGSTON, GREGG P.A. | — | — | — | $0 | — | Low |
| WINNER, BOBBY LSA | — | — | — | $0 | — | Low |
| PATEL, ROSHNI PA-C | — | — | — | $2,296 (2021-2024) | Food & Beverage (100%) | High |
| NICODIMOS, HIRUT | — | — | — | $0 | — | Low |
| LAURYSSEN, NATALIE PA | — | — | — | $121 (2021-2021) | Food & Beverage (100%) | Moderate |
| VASSAUR, HANNAH PA-C | — | — | — | $25 (2024-2024) | Food & Beverage (100%) | Moderate |
| BARRETT, ELIZABETH PA-C | — | — | — | $3,037 (2021-2024) | Food & Beverage (100%) | Moderate |
| GARZA, JOAN | — | — | — | $1,170 (2021-2022) | Food & Beverage (100%) | Moderate |
| WEIR, KELLY CSFA | — | — | — | $30 (2024-2024) | Food & Beverage (100%) | Low |
| NGUYEN, HIEU | — | — | — | $31 (2024-2024) | Food & Beverage (100%) | Moderate |
| ARRIGOTTI, BRITTNI | — | — | — | $0 | — | Low |
Note: Surgical Physician Assistant encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Surgical Physician Assistant encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
General Practice (14)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MERRELL, JOHN | 0 | $534 |
| VITALE, LINDA | 0 | $232 |
| CASTANEDA, BARRY | 0 | $0 |
| LANGSTON, GREGG | 0 | $0 |
| WINNER, BOBBY | 0 | $0 |
| PATEL, ROSHNI | 0 | $2,296 |
| NICODIMOS, HIRUT | 0 | $0 |
| LAURYSSEN, NATALIE | 0 | $121 |
| VASSAUR, HANNAH | 0 | $25 |
| BARRETT, ELIZABETH | 0 | $3,037 |
Clinical Cardiology (8)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| PERARDI, ANTHONY | 1,017 | $6,874 |
| STICK, KEREN | 508 | $2,640 |
| PAIVA, AREN | 322 | $804 |
| DEARDORF, ERIKA | 238 | $554 |
| SPENCER, AUTUMN | 192 | $436 |
| JOHNSON, BRYAN | 171 | $2,670 |
| MARTIN-STEWART, WENDI | 123 | $0 |
| MARTIN, DIANNA | 37 | $271 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| STEININGER, KAITLYN | 192 | $0 |