Ana Cristina Aguayo, PA
NPI 1952980690ActiveIndividual· Physician Assistant, Medical· Harlingen, TX
Physician Assistant, Medical (PA) with Gastroenterology Consultants of South Texas, PLLC, practicing in Harlingen, Texas. Their prescriptions cost Medicare Part D more than their services did: $576,493 for 2,341 claims, against $14,869 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $287.87 in all, mostly food and beverage. Lists Doctors Hosptal at Renaissance and 1 other hospital as hospital affiliations.
Overview
| NPI | 1952980690 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Apr 7, 2021 |
| Last updated in NPPES | Apr 22, 2021 |
| Certified by provider | Apr 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 284 across 6 procedure codes |
| Paid by Medicare | $14,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,341 · 3,256 30-day fills |
|---|---|
| Patients | 668 |
| Total drug cost | $576,493 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Gastroenterology Consultants of South Texas, PLLCHarlingen, TX · 42 clinicians
Hospital affiliations
- Doctors Hosptal at RenaissanceEdinburg, TX
- Rio Grande Regional HospitalMcAllen, TX
Industry payments (Open Payments)
- 2025$287.87 · 11 payments from 5 companies
- 2024$67.66 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $163.46 | 6 |
| Abbvie Inc. | $44.29 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $31.44 | 1 |
| Ipsen Biopharmaceuticals, Inc | $28.57 | 1 |
| Novo Nordisk Inc | $20.11 | 1 |
What the 2025 payments were for
- Food and Beverage$287.87 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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