Specialty Directory
Emergency Medicine in San Marcos, TX
Federal CMS data for 8 emergency medicine providers practicing in San Marcos, TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
8
Providers
Median industry payments
$10
8
Emergency Medicine Providers
in San Marcos, TX
$10
Median Industry Payments
per provider (2018–2024)
142
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.
Emergency Medicine includes multiple subspecialties with different practice patterns.
Learn more →
Emergency Medicine Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| RODRIGUEZ, GILBERT M.D. | 780 | 590 | Office visit, established patient (30-39 min) | $0 | — | High |
| CANALES, MYLA M.D. | 636 | 608 | Emergency department visit, high complexity | $0 | — | High |
| PENA, JOSE MD | 512 | 495 | EKG interpretation and report | $0 | — | High |
| WILLIAMS, GRANT MD | 168 | 165 | Emergency department visit, moderate complexity | $21 (2018-2018) | Food & Beverage (100%) | Very High |
| BEST, JESSICA MD | 115 | 113 | EKG interpretation and report | $83 (2021-2024) | Food & Beverage (100%) | Very High |
| GROTE, CURTIS MD | — | — | — | $125 (2024-2024) | Food & Beverage (100%) | Moderate |
| WHISENANT, JOHN MD | — | — | — | $0 | — | Low |
| BUTTER, ROBERT D.O. | — | — | — | $188 (2018-2020) | Food & Beverage (100%) | High |
Note: Emergency Medicine 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
Emergency Medicine encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Mixed Practice (4)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| CANALES, MYLA | 636 | $0 |
| PENA, JOSE | 512 | $0 |
| WILLIAMS, GRANT | 168 | $21 |
| BEST, JESSICA | 115 | $83 |
General Practice (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| GROTE, CURTIS | 0 | $125 |
| WHISENANT, JOHN | 0 | $0 |
| BUTTER, ROBERT | 0 | $188 |
Clinical Cardiology (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| RODRIGUEZ, GILBERT | 780 | $0 |