Specialty Directory
Gastroenterology in Los Alamitos, CA
Federal CMS data for 3 gastroenterology providers practicing in Los Alamitos, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
3
Providers
Median industry payments
$11,258
3
Gastroenterology Providers
in Los Alamitos, CA
$11,258
Median Industry Payments
per provider (2018–2024)
1,391
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.
Gastroenterology includes multiple subspecialties with different practice patterns.
Learn more →
Gastroenterology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| CHEN, JOE M.D. | 1,957 | 1,538 | Office visit, established patient (30-39 min) | $11,258 (2018-2024) | Food & Beverage (100%) | Very High |
| HERTZ, LISA MD | 1,391 | 972 | Tissue pathology examination, moderate complexity | $11,923 (2018-2024) | Food & Beverage (100%) | Very High |
| NGUYEN, THAI-VAN M.D. | 1,346 | 966 | Hospital follow-up visit, moderate complexity | $10,571 (2018-2024) | Food & Beverage (100%) | Very High |
Note: Gastroenterology 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.