Ashley N. Krynski, DNP, CRNA
NPI 1669011342ActiveIndividual· Nurse Anesthetist, Certified Registered· Crystal Lake, IL
Nurse Anesthetist, Certified Registered (DNP, CRNA) with Northwestern Medical Faculty Foundation, practicing in Crystal Lake, Illinois. Medicare paid $15,662 for services to 162 patients in 2024. Merck Sharp & Dohme LLC reported $28.54 in payments in 2025, mostly food and beverage. Lists Northwestern Medicine McHenry as a hospital affiliation.
Overview
| NPI | 1669011342 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, CRNA |
| Sole proprietor | No |
| NPI issued | Dec 30, 2019 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 209020764 | IL |
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 - Certified Registered Nurse Anesthetist (CRNA) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 171 across 35 procedure codes |
| Paid by Medicare | $15,662 |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliation
- Northwestern Medicine McHenryMcHenry, IL
Industry payments (Open Payments)
- 2025$28.54 · 1 payment from 1 company
- 2024$82.87 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $28.54 | 1 |
What the 2025 payments were for
- Food and Beverage$28.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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