Kristen J. Knapp, CRNA
NPI 1558759688ActiveIndividual· Nurse Anesthetist, Certified Registered· Commerce Twp, MI
Nurse Anesthetist, Certified Registered (CRNA) with St Mary Mercy Hospital CRNA, practicing in Commerce Twp, Michigan. Medicare paid $3,103 for services to 31 patients in 2024. Merck Sharp & Dohme LLC reported $33.42 in payments in 2025, mostly food and beverage. Lists St Joe Mercy Hospital System Livonia as a hospital affiliation.
Overview
| NPI | 1558759688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Dec 23, 2014 |
| Last updated in NPPES | Nov 22, 2023 |
| Certified by provider | Nov 16, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 4704272062 | MI |
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) (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 33 across 18 procedure codes |
| Paid by Medicare | $3,103 |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- St Mary Mercy Hospital CRNALivonia, MI · 42 clinicians
Hospital affiliation
- St Joe Mercy Hospital System LivoniaLivonia, MI
Industry payments (Open Payments)
- 2025$33.42 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $33.42 | 2 |
What the 2025 payments were for
- Food and Beverage$33.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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