Nathan J. Ambrose, PA
NPI 1326694076ActiveIndividual· Physician Assistant, Surgical· Lafayette, LA
Physician Assistant, Surgical (PA) with Intermountain Medical Group Grand Junction, LLC and 1 other group, practicing in Lafayette, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $28,858 for 531 claims, against $14,030 paid for services in 2024. Abiomed was the largest of 8 companies reporting payments in 2025, $1,014 in all, mostly food and beverage. Lists Christus St Frances Cabrini Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1326694076 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Aug 16, 2019 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Nov 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 324792 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Physician Assistant (CO); Practitioner - Physician Assistant (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 179 across 45 procedure codes |
| Paid by Medicare | $14,030 |
Part D prescriptions in 2024
| Prescriptions (claims) | 531 · 690 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $28,858 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Intermountain Medical Group Grand Junction, LLCGrand Junction, CO · 296 clinicians
- Lourdes Physician Group LLCLafayette, LA · 155 clinicians
Hospital affiliations
- Christus St Frances Cabrini HospitalAlexandria, LA
- Intermountain Health St. Mary's Regional HospitalGrand Junction, CO
- Our Lady of Lourdes Regional Medical Center, IncLafayette, LA
Industry payments (Open Payments)
- 2025$1,014 · 35 payments from 8 companies
- 2024$580.59 · 24 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $606.96 | 19 |
| Pacira Pharmaceuticals Incorporated | $93.16 | 3 |
| Alon Medical Technology | $92.14 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $65.48 | 3 |
| Boston Scientific Corporation | $60.19 | 3 |
What the 2025 payments were for
- Food and Beverage$1,014 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 surgical physician assistants in Lafayette · All surgical physician assistants in Louisiana