Marissa Blake
NPI 1275103343ActiveIndividual· Nurse Anesthetist, Certified Registered· Middletown, CT
Nurse Anesthetist, Certified Registered with Integrated Anesthesia Associates LLC and 1 other group, practicing in Middletown, Connecticut. Medicare paid $8,211 for services to 98 patients in 2024. Biogen, Inc. was the largest of 3 companies reporting payments in 2025, $355.79 in all, mostly food and beverage. Lists Griffin Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275103343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 30, 2021 |
| Last updated in NPPES | Feb 27, 2022 |
| Certified by provider | Feb 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 9811 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 99 across 34 procedure codes |
| Paid by Medicare | $8,211 |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Integrated Anesthesia Associates LLCHartford, CT · 409 clinicians
- Anesthesiologists of Middletown, P.C.Middletown, CT · 34 clinicians
Hospital affiliations
- Griffin HospitalDerby, CT
- Middlesex HospitalMiddletown, CT
Industry payments (Open Payments)
- 2025$355.79 · 7 payments from 3 companies
- 2024$65.76 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $249.75 | 2 |
| Merck Sharp & Dohme LLC | $77.76 | 4 |
| Medtronic, Inc. | $28.28 | 1 |
What the 2025 payments were for
- Food and Beverage$355.79 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 nurse anesthetists in Middletown · All nurse anesthetists in Connecticut