Specialty Directory
Infectious Disease in Houston, TX
Federal CMS data for 118 infectious disease providers practicing in Houston, TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
118
Providers
Median industry payments
$366
118
Infectious Disease Providers
in Houston, TX
$366
Median Industry Payments
per provider (2018–2024)
111
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; disclosure alone establishes neither wrongdoing nor legality.
Infectious Disease includes multiple subspecialties with different practice patterns.
Learn more →
Showing top 50 of 118 providers, ranked by Medicare service volume.
Infectious Disease Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| ANDRADE, ROBERTO MD | 4,872 | — | Hospital follow-up visit, high complexity | $8,261 (2018-2024) | — | Very High |
| DIWAN, SHARAFALI M.D. | 3,745 | — | Hospital follow-up visit, moderate complexity | $5,924 (2018-2024) | — | Very High |
| EL-SAGHBINI, FADY M.D. | 3,593 | — | Hospital follow-up visit, moderate complexity | $734 (2018-2024) | — | Very High |
| PANDYA, RAJENDRA M.D | 3,137 | — | Hospital follow-up visit, moderate complexity | $101 (2018-2024) | — | Very High |
| GATHE, JOSEPH M.D. | 2,986 | — | Hospital follow-up visit, moderate complexity | $619,842 (2018-2024) | — | Very High |
| KHOURY, NABIL M.D. | 2,324 | — | Hospital follow-up visit, moderate complexity | $1,796 (2018-2024) | — | Very High |
| RAVAL, BRIJESH MD | 2,303 | — | Hospital follow-up visit, moderate complexity | $53 (2018-2019) | — | Very High |
| SAFDAR, AMAR M.D. | 2,057 | — | Hospital follow-up visit, high complexity | $241,805 (2018-2024) | — | Very High |
| AHMAD, HUSSAIN M.D. | 1,970 | — | Hospital follow-up visit, moderate complexity | $63 (2018-2020) | — | Very High |
| HASAN, SYED MD | 1,790 | — | Hospital follow-up visit, moderate complexity | $703 (2019-2024) | — | Very High |
| CHAPMAN, ALAN MD | 1,774 | — | Hospital follow-up visit, moderate complexity | $509 (2018-2024) | — | Very High |
| OKON, EMMANUEL MD | 1,721 | — | Hospital follow-up visit, moderate complexity | $1,222 (2018-2024) | — | Very High |
| BAIG, MIRZA M.D. | 1,711 | — | Hospital follow-up visit, moderate complexity | $971 (2019-2024) | — | Very High |
| GARCIA-MOWATT, IBRAHIM M.D. | 1,605 | — | Hospital follow-up visit, moderate complexity | $4,094 (2018-2024) | — | Very High |
| DAOURA, NICOLAS MD | 1,508 | — | Hospital follow-up visit, moderate complexity | $7,159 (2018-2024) | — | Very High |
| GRIMES, KEVIN MD | 1,400 | — | Hospital follow-up visit, moderate complexity | $798 (2018-2024) | — | Very High |
| LIN, JIEJIAN M.D. | 1,375 | — | Hospital follow-up visit, moderate complexity | $88 (2018-2024) | — | Very High |
| GOINS, WILLIAM MD | 1,374 | — | Hospital follow-up visit, moderate complexity | $218 (2018-2022) | — | Very High |
| KHAN, MOHAMMAD M.D. | 1,257 | — | Hospital follow-up visit, moderate complexity | $173 (2019-2024) | — | Very High |
| KOO, HOONMO MD | 1,244 | — | Hospital follow-up visit, high complexity | $5,616 (2020-2023) | — | Very High |
| CASTILLO, LUIS M.D. | 1,125 | — | Hospital follow-up visit, moderate complexity | $7,845 (2018-2024) | — | Very High |
| KUMASHI, PADMAVATI MD | 1,064 | — | Hospital follow-up visit, high complexity | $1,016 (2018-2022) | — | Very High |
| KIELHOFNER, MARCIA M.D. | 1,063 | — | Hospital follow-up visit, moderate complexity | $39 (2018-2019) | — | Very High |
| GIRGAWY, ESSAM MD | 936 | — | Hospital follow-up visit, moderate complexity | $1,671 (2018-2021) | — | Very High |
| DEBROY MONZON, PAULA M.D. | 881 | — | Hospital follow-up visit, high complexity | $16 (2023-2023) | — | Very High |
| ALSAFADI, MUHAMMAD YASSER MBBCH | 847 | — | Hospital follow-up visit, high complexity | $50 (2018-2020) | — | Very High |
| SALAS VARGAS, ANA M.D. | 823 | — | Hospital follow-up visit, high complexity | $2,264 (2018-2022) | — | Very High |
| BURGERT-ABENE, SUSAN MD | 718 | — | Hospital follow-up visit, moderate complexity | $0 | — | High |
| JOHNSON, PHILIP M.D. | 633 | — | Office visit, established patient (30-39 min) | $218 (2018-2024) | — | Very High |
| RENSIMER, EDWARD | 622 | — | Ertapenem sodium injection, 500 mg | $3,773 (2018-2024) | — | Very High |
| SHAH, SEEMA M.D. | 592 | — | Hospital follow-up visit, high complexity | $26 (2019-2020) | — | Very High |
| AKOGHLANIAN, GARABET M.D. | 541 | — | Hospital follow-up visit, high complexity | $1,073 (2018-2024) | — | Very High |
| HANDLEY, GUY MD | 507 | — | Hospital follow-up visit, moderate complexity | $1,028 (2018-2024) | — | Very High |
| HASBUN, RODRIGO M.D., M.P.H. | 413 | — | Hospital follow-up visit, high complexity | $75,469 (2018-2023) | — | Very High |
| DREWS, ASHLEY MD | 412 | — | Hospital follow-up visit, moderate complexity | $28 (2019-2019) | — | Very High |
| CARLINI, MARIA M.D. | 399 | — | Hospital follow-up visit, moderate complexity | $0 | — | Moderate |
| BHIMRAJ, ADARSH M.D. | 363 | — | Hospital follow-up visit, moderate complexity | $93 (2022-2022) | — | Very High |
| TORRES, HARRYS M.D. | 315 | — | Office visit, established patient (30-39 min) | $6,341 (2018-2021) | — | Very High |
| MILLER, WILLIAM M.D. | 307 | — | Hospital follow-up visit, moderate complexity | $3,646 (2018-2021) | — | Very High |
| JACOBSON, KALEN M.D. | 306 | — | Emergency department visit, high complexity | $0 | — | High |
| GRANWEHR, BRUNO M.D. | 289 | — | Initial hospital admission, moderate complexity | $49 (2021-2023) | — | Very High |
| ADACHI, JAVIER M.D. | 285 | — | Initial hospital admission, high complexity | $398 (2018-2024) | — | Very High |
| WOC-COLBURN, LAILA MD | 265 | — | Hospital follow-up visit, high complexity | $1,721 (2023-2024) | — | Very High |
| OSTROSKY, LUIS M.D. | 263 | — | Hospital follow-up visit, high complexity | $142,255 (2018-2024) | — | Very High |
| VIOLA, GEORGE MD MPH | 263 | — | Initial hospital admission, high complexity | $54 (2019-2019) | — | Very High |
| MEHTA, SAPNA M.D. | 259 | — | Hospital follow-up visit, moderate complexity | $1,806 (2018-2024) | — | Very High |
| ASHLEY, PATRYCJA MD | 253 | — | Hospital follow-up visit, moderate complexity | $125 (2022-2022) | — | Very High |
| AXELL-HOUSE, DIERDRE MD | 252 | — | Hospital follow-up visit, moderate complexity | $117 (2018-2019) | — | Very High |
| ADELMAN, MAX MD, MS | 237 | — | Hospital follow-up visit, moderate complexity | $105 (2021-2021) | — | Very High |
| ARIAS, CESAR M.D. | 232 | — | Hospital follow-up visit, moderate complexity | $915 (2018-2023) | — | Very High |
Note: Infectious Disease 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
Infectious Disease encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Mixed Practice (38)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| ANDRADE, ROBERTO | 4,872 | $8,261 |
| DIWAN, SHARAFALI | 3,745 | $5,924 |
| EL-SAGHBINI, FADY | 3,593 | $734 |
| PANDYA, RAJENDRA | 3,137 | $101 |
| KHOURY, NABIL | 2,324 | $1,796 |
| RAVAL, BRIJESH | 2,303 | $53 |
| SAFDAR, AMAR | 2,057 | $241,805 |
| AHMAD, HUSSAIN | 1,970 | $63 |
| HASAN, SYED | 1,790 | $703 |
| CHAPMAN, ALAN | 1,774 | $509 |
Clinical Cardiology (12)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| GATHE, JOSEPH | 2,986 | $619,842 |
| KUMASHI, PADMAVATI | 1,064 | $1,016 |
| JOHNSON, PHILIP | 633 | $218 |
| RENSIMER, EDWARD | 622 | $3,773 |
| SHAH, SEEMA | 592 | $26 |
| TORRES, HARRYS | 315 | $6,341 |
| GRANWEHR, BRUNO | 289 | $49 |
| ADACHI, JAVIER | 285 | $398 |
| WOC-COLBURN, LAILA | 265 | $1,721 |
| VIOLA, GEORGE | 263 | $54 |