Christie Diane Ambriz, PA-C
NPI 1770791279ActiveIndividual· Physician Assistant· Raymondville, TX
Physician Assistant (PA-C) with Donna Medical Clinic, PLLC, practicing in Raymondville, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,194,830 for 6,674 claims, against $5,884 paid for services in 2024. Amgen Inc. was the largest of 11 companies reporting payments in 2025, $631.18 in all, mostly food and beverage. Lists Vhs Harlingen Hospital Company LLC as a hospital affiliation.
Overview
| NPI | 1770791279 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 04887 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 40 |
|---|---|
| Services billed | 205 across 23 procedure codes |
| Paid by Medicare | $5,884 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,674 · 12,822 30-day fills |
|---|---|
| Patients | 564 |
| Total drug cost | $1,194,830 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Donna Medical Clinic, PLLCDonna, TX · 35 clinicians
Hospital affiliation
- Vhs Harlingen Hospital Company LLCHarlingen, TX
Industry payments (Open Payments)
- 2025$631.18 · 42 payments from 11 companies
- 2024$810.40 · 57 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $195.29 | 17 |
| Bayer Healthcare Pharmaceuticals Inc. | $185.46 | 9 |
| Novo Nordisk Inc | $66.90 | 4 |
| Ani Pharmaceuticals, Inc. | $35.39 | 2 |
| Exact Sciences Corporation | $34.13 | 2 |
What the 2025 payments were for
- Food and Beverage$631.18 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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