Specialty Directory
Emergency Medicine in Jbsa Ft Sam Houston, TX
Federal CMS data for 23 emergency medicine providers practicing in Jbsa Ft Sam Houston, TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
23
Providers
Median industry payments
$0
23
Emergency Medicine Providers
in Jbsa Ft Sam Houston, TX
$0
Median Industry Payments
per provider (2018–2024)
13
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 |
|---|---|---|---|---|---|---|
| THOMPSON, NICHOLAS M.D. | 394 | 391 | Emergency department visit, high complexity | $0 | — | High |
| CIBRARIO, AMBER D.O. | 366 | 346 | Emergency department visit, high complexity | $19 (2023-2023) | Food & Beverage (100%) | Very High |
| SLETTEN, ZACHARY MD | 300 | 297 | Emergency department visit, high complexity | $103 (2024-2024) | Food & Beverage (100%) | Very High |
| WEBB, JAMES | 139 | 139 | Emergency department visit, high complexity | $0 | — | Moderate |
| WALLER, ANNA M.D. | 127 | 127 | Emergency department visit, high complexity | $0 | — | High |
| SIMON, ERICA D.O. | 64 | 64 | Emergency department visit, high complexity | $0 | — | High |
| DAGROSA, RICHARD MD | 62 | 61 | Emergency department visit, moderate complexity | $0 | — | High |
| TANNENBAUM, LLOYD MD | 48 | 48 | Emergency department visit, high complexity | $0 | — | Moderate |
| MADDRY, JOSEPH M.D. | 24 | 23 | Emergency department visit, high complexity | $0 | — | Moderate |
| ARNETT, ADRIAN M.D. | 22 | 21 | Emergency department visit, moderate complexity | $0 | — | Moderate |
| DAVIS, WILLIAM M.D. | 17 | 17 | Emergency department visit, moderate complexity | $69 (2018-2018) | Food & Beverage (100%) | Very High |
| CARTWRIGHT, TIMOTHY MD | 13 | 13 | Emergency department visit, high complexity | $0 | — | Moderate |
| KIEFFER, CHARLES M.D. | 12 | 12 | Emergency department visit, moderate complexity | $12 (2020-2020) | Food & Beverage (100%) | High |
| DIPPEL, LENNIS MD | — | — | — | $0 | — | Low |
| HOLMES, PHILLIP D.O. | — | — | — | $32 (2018-2019) | Food & Beverage (100%) | Moderate |
| ACKERMANN, BRET DO | — | — | — | $0 | — | Low |
| ELY, RACHEL D.O. | — | — | — | $21 (2022-2022) | Food & Beverage (100%) | Moderate |
| HYAMS, JESSICA M.D. | — | — | — | $0 | — | Low |
| ISMAEL, SULEIMAN M.D | — | — | — | $0 | — | Low |
| BOYD, SAMANTHA M.D | — | — | — | $0 | — | Low |
| CONTE, JULIETTE MD | — | — | — | $0 | — | Low |
| MERGEN, STEPHANIE | — | — | — | $0 | — | Low |
| SILVERMAN, MONTANE MD | — | — | — | $0 | — | Low |
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 (13)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| THOMPSON, NICHOLAS | 394 | $0 |
| CIBRARIO, AMBER | 366 | $19 |
| SLETTEN, ZACHARY | 300 | $103 |
| WEBB, JAMES | 139 | $0 |
| WALLER, ANNA | 127 | $0 |
| SIMON, ERICA | 64 | $0 |
| DAGROSA, RICHARD | 62 | $0 |
| TANNENBAUM, LLOYD | 48 | $0 |
| MADDRY, JOSEPH | 24 | $0 |
| ARNETT, ADRIAN | 22 | $0 |
General Practice (10)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| DIPPEL, LENNIS | 0 | $0 |
| HOLMES, PHILLIP | 0 | $32 |
| ACKERMANN, BRET | 0 | $0 |
| ELY, RACHEL | 0 | $21 |
| HYAMS, JESSICA | 0 | $0 |
| ISMAEL, SULEIMAN | 0 | $0 |
| BOYD, SAMANTHA | 0 | $0 |
| CONTE, JULIETTE | 0 | $0 |
| MERGEN, STEPHANIE | 0 | $0 |
| SILVERMAN, MONTANE | 0 | $0 |