Maria Ambush, NP-C
NPI 1083123103ActiveIndividual· Nurse Practitioner, Family· Fort Wayne, IN
Nurse Practitioner, Family (NP-C) with Summit Radiology P C, practicing in Fort Wayne, Indiana. 259 Medicare patients in 2024, $14,950 paid; nearly all of their 267 Part D prescriptions were generic (96%). Amgen Inc. was the largest of 6 companies reporting payments in 2025, $309.25 in all, mostly food and beverage. Lists Kosciusko Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083123103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Sep 20, 2017 |
| Last updated in NPPES | Sep 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71007511A | IN |
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 - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 341 across 51 procedure codes |
| Paid by Medicare | $14,950 |
Part D prescriptions in 2024
| Prescriptions (claims) | 267 · 331 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $4,524 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Summit Radiology P CFort Wayne, IN · 102 clinicians
Hospital affiliations
- Kosciusko Community HospitalWarsaw, IN
- Lutheran Hospital of IndianaFort Wayne, IN
Industry payments (Open Payments)
- 2025$309.25 · 10 payments from 6 companies
- 2024$144.92 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $154.04 | 4 |
| Aerin Medical Inc. | $77.97 | 2 |
| Terumo Medical Corporation | $21.19 | 1 |
| Globus Medical, Inc. | $20.50 | 1 |
| Medtronic, Inc. | $20.18 | 1 |
What the 2025 payments were for
- Food and Beverage$309.25 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 338 family nurse practitioners in Fort Wayne · All family nurse practitioners in Indiana