Marissa Heath Knotts, CRNA
NPI 1265812929ActiveIndividual· Nurse Anesthetist, Certified Registered· Raleigh, NC
Nurse Anesthetist, Certified Registered (CRNA) with Anesthesia Care Associates PC, practicing in Raleigh, North Carolina. Medicare paid $38,326 for services to 214 patients in 2024. Avanos Medical was the largest of 2 companies reporting payments in 2025, $33.31 in all, mostly food and beverage. Lists Mat-Su Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1265812929 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jun 8, 2015 |
| Last updated in NPPES | Feb 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 108820 | NC |
| Registered Nurse | 163W00000X | 265158 | NC |
| Registered Nurse | 163W00000X | 9335165 | FL |
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) (AK); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 227 across 47 procedure codes |
| Paid by Medicare | $38,326 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Anesthesia Care Associates PCPalmer, AK · 40 clinicians
Hospital affiliation
- Mat-Su Regional Medical CenterPalmer, AK
Industry payments (Open Payments)
- 2025$33.31 · 2 payments from 2 companies
- 2024$18.37 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avanos Medical | $18.16 | 1 |
| Stryker Corporation | $15.15 | 1 |
What the 2025 payments were for
- Food and Beverage$33.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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