Richard Libutti, CRNA
NPI 1164512356ActiveIndividual· Nurse Anesthetist, Certified Registered· Stamford, CT
Nurse Anesthetist, Certified Registered (CRNA) with Singular Anesthesia Services PLLC and 1 other group, practicing in Stamford, Connecticut. Medicare paid $18,101 for services to 129 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $90.57 in all, mostly food and beverage. Lists New York-Presbyterian Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164512356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Dec 21, 2022 |
| Certified by provider | Dec 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 082016 | CT |
| Nurse Anesthetist, Certified Registered | 367500000X | R154012 | MD |
| Nurse Anesthetist, Certified Registered | 367500000X | 533128-1 | NY |
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); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 133 across 50 procedure codes |
| Paid by Medicare | $18,101 |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Singular Anesthesia Services PLLCWoodstock, NY · 71 clinicians
- Stamford Anesthesiology Services PCStamford, CT · 51 clinicians
Hospital affiliations
- New York-Presbyterian HospitalNew York, NY
- Stamford HospitalStamford, CT
Industry payments (Open Payments)
- 2025$90.57 · 4 payments from 2 companies
- 2024$107.54 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $66.89 | 3 |
| Molnlycke Health Care US, LLC | $23.68 | 1 |
What the 2025 payments were for
- Food and Beverage$90.57 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Anesthetist, Certified Registered providers in Stamford
- 1740022425
- 1710550686
- 1003822776
All Nurse Anesthetist, Certified Registered providers in Connecticut →