Ashley E. Ewasko, CERTIIFIED REGISTERE
NPI 1659756765ActiveIndividual· Nurse Anesthetist, Certified Registered· Newark, DE
Nurse Anesthetist, Certified Registered (CERTIIFIED REGISTERE) with Anesthesia Services PA and 1 other group, practicing in Newark, Delaware. Medicare paid $26,711 for services to 157 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 7 companies reporting payments in 2025, $541.88 in all, mostly food and beverage. Lists Christiana Hospital as a hospital affiliation.
Overview
| NPI | 1659756765 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CERTIIFIED REGISTERE |
| Sole proprietor | No |
| NPI issued | Jul 30, 2015 |
| Last updated in NPPES | Jan 4, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | L6-0A00733 | DE |
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 - Certified Registered Nurse Anesthetist (CRNA) (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 160 across 42 procedure codes |
| Paid by Medicare | $26,711 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Anesthesia Services PANewark, DE · 200 clinicians
- Delaware Center for Digestive Care LLCNewark, DE · 66 clinicians
Hospital affiliation
- Christiana HospitalNewark, DE
Industry payments (Open Payments)
- 2025$541.88 · 26 payments from 7 companies
- 2024$38.91 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $154.77 | 7 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $92.73 | 4 |
| Lilly USA, LLC | $88.52 | 4 |
| Janssen Biotech, Inc. | $68.91 | 4 |
| Ardelyx, Inc. | $65.35 | 3 |
What the 2025 payments were for
- Food and Beverage$541.88 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Anesthetist, Certified Registered providers in Newark
- 1073901054
- 1659047405
- 1285664870
- 1609803493
- 1336426857
- 1770820946
- 1619118692
- 1902832561
- 1649411802
- 1942897624
- 1194780858
- 1104489392
All Nurse Anesthetist, Certified Registered providers in Delaware →