Mary Elizabeth Nichols, APRN
NPI 1518976885ActiveIndividual· Nurse Anesthetist, Certified Registered· Waterbury, CT
Nurse Anesthetist, Certified Registered (APRN) with Connecticut Gi PLLC, practicing in Waterbury, Connecticut. Medicare paid $13,059 for services to 189 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 7 companies reporting payments in 2025, $605.79 in all, mostly food and beverage.
Overview
| NPI | 1518976885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | Yes |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Apr 16, 2021 |
| Certified by provider | Apr 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 000004 | CT |
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 | 189 |
|---|---|
| Services billed | 190 across 14 procedure codes |
| Paid by Medicare | $13,059 |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Connecticut Gi PLLCWallingford, CT · 248 clinicians
Industry payments (Open Payments)
- 2025$605.79 · 25 payments from 7 companies
- 2024$594.32 · 27 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $158.86 | 6 |
| Abbvie Inc. | $141.14 | 6 |
| Janssen Biotech, Inc. | $102.07 | 5 |
| Madrigal Pharmaceuticals | $71.25 | 2 |
| Lilly USA, LLC | $64.72 | 3 |
What the 2025 payments were for
- Food and Beverage$605.79 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 nurse anesthetists in Waterbury · All nurse anesthetists in Connecticut