State Specialty Directory
Behavioral Neurology & Neuropsychiatry Physician in TX
Federal CMS data for 14 behavioral neurology & neuropsychiatry physician providers across TX. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
14
Providers
Median industry payments
$107
14
Behavioral Neurology & Neuropsychiatry Physician Providers
in TX
$107
Median Industry Payments
per provider (2018–2024)
15
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.
Behavioral Neurology & Neuropsychiatry Physician includes multiple subspecialties with different practice patterns.
Learn more →
Behavioral Neurology & Neuropsychiatry Physician Providers — TX
NPPES · Open Payments · Medicare| Provider | City | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|---|
| MERKL, CHRISTOPHER M.D. | Houston | 1,336 | 833 | Nursing facility visit, low complexity | $119 (2018-2021) | Food & Beverage (100%) | Very High |
| XIA, TIANXU MD | Houston | 774 | 549 | Office visit, established patient, complex (40-54 min) | $0 | — | High |
| BERTELSON, JOHN M.D. | Austin | 261 | 230 | Office visit, established patient, complex (40-54 min) | $192,771 (2018-2024) | Education (59%) | Very High |
| SALARDINI, ARASH M.D. | San Antonio | 240 | 218 | Office visit, established patient, complex (40-54 min) | $42,106 (2018-2024) | Consulting (97%) | Very High |
| IQBAL, SYED M.D | Houston | 83 | 34 | Office visit, established patient (20-29 min) | $40 (2018-2019) | Food & Beverage (100%) | Very High |
| CUSACK, MARGARET MS, RN, FNP-C | Coppell | 39 | 27 | Office visit, established patient (20-29 min) | $4,073 (2021-2024) | Food & Beverage (64%) | Very High |
| MARQUES ZILLI, EDUARDO MD | San Antonio | 30 | 27 | Office visit, established patient (30-39 min) | $89 (2022-2024) | Food & Beverage (100%) | Very High |
| KUMAR, PADMA M.D. | Austin | — | — | — | $271 (2018-2022) | Food & Beverage (51%) | Moderate |
| CASSIDY, JOHN M.D. | Houston | — | — | — | $0 | — | Low |
| TURNIPSEED, ROBERT M.D. | Austin | — | — | — | $96 (2018-2018) | Food & Beverage (100%) | Moderate |
| JONES, MELISSA M.D. | Houston | — | — | — | $721 (2018-2024) | Food & Beverage (100%) | Moderate |
| AYERS, MATTHEW D.O. | Conroe | — | — | — | $121 (2023-2023) | Food & Beverage (100%) | Moderate |
| ABDULLAH, MUHAMMAD MD | San Antonio | — | — | — | $0 | — | Low |
| FLEMING, LEEANN MSN, RN, PMHNP | Longview | — | — | — | $0 | — | Low |
Note: Behavioral Neurology & Neuropsychiatry Physician 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.