Mariela Agosto-Rivera is a internal medicine with about 21 years in practice with a verified practice in Abilene, TX. This page explains whether Mariela can bill CHAMPVA and exactly how to confirm before your first visit.
Does Mariela Agosto-Rivera accept CHAMPVA?
Mariela Agosto-Rivera accepts Medicare assignment according to the federal CMS Doctors and Clinicians registry. Because providers who accept Medicare can bill CHAMPVA, Mariela is a strong CHAMPVA candidate. Confirm with the billing office before your first visit.
Before you call: "Hi, I have CHAMPVA through the VA. It pays like Medicare. Can billing confirm you will accept a CHAMPVA patient?"
Ask for the billing department, not the front desk. Offices can verify CHAMPVA at 800-733-8387. Full walkthrough: how to find a CHAMPVA provider.
Provider profile
| Specialty | Internal Medicine |
| Also practices | Student in an Organized Health Care Education/Training Program |
| Years in practice | about 21 (since 2005) |
| Practice group | Lubbock County Hospital District (47 clinicians) |
| Medicare assignment | Accepts (per CMS registry) |
Practice location
What does a internal medicine do?
An internal medicine physician (internist) specializes in the prevention, diagnosis, and treatment of adult diseases, and often serves as a primary care doctor managing complex or chronic conditions.
CHAMPVA covers primary and specialty care from internists after your yearly deductible, with your 25 percent cost share counting toward the $3,000 family cap.
Common questions
Does Mariela Agosto-Rivera accept CHAMPVA?
Mariela Agosto-Rivera accepts Medicare assignment, which means they can bill CHAMPVA. CHAMPVA has no network, so call the office to confirm before your visit.
Where is Mariela Agosto-Rivera's office?
Mariela Agosto-Rivera practices at 1749 Pine St, Abilene, TX 79601. Tap the address on this page to open directions in Google Maps.
What does a internal medicine do?
An internal medicine physician (internist) specializes in the prevention, diagnosis, and treatment of adult diseases, and often serves as a primary care doctor managing complex or chronic conditions.
More CHAMPVA doctors in Abilene
See the full list of verified local providers who can bill CHAMPVA in Abilene, TX.
Profile compiled from the public NPPES National Provider Identifier registry and the CMS Doctors and Clinicians dataset. Last verified 2026-07-13. This is general information, not medical or insurance advice, and is not affiliated with the VA.