Anna M. Gonzales, M.D.
NPI 1063412351ActiveIndividual· Internal Medicine, Gastroenterology· Shenandoah, TX
Internal Medicine, Gastroenterology (M.D.) in Shenandoah, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1996). 447 Medicare patients in 2024, $81,461 paid; nearly all of their 1,204 Part D prescriptions were generic (93%). Avanos Medical reported $15.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1063412351 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | May 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | L3977 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 447 |
|---|---|
| Services billed | 832 across 20 procedure codes |
| Paid by Medicare | $81,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,204 · 2,649 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $79,087 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Gastroenterology |
Medical group
- Digestive Specialists of North Harris County PAShenandoah, TX · 7 clinicians
Hospital affiliations
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Northeast HospitalHumble, TX
Industry payments (Open Payments)
- 2025$15.90 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avanos Medical | $15.90 | 1 |
What the 2025 payments were for
- Food and Beverage$15.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 gastroenterologists in Shenandoah · All gastroenterologists in Texas