Marc Sherwin
NPI 1023435476ActiveIndividual· Anesthesiology· New Haven, CT
Anesthesiology with Yale University, practicing in New Haven, Connecticut. Medicare paid $27,971 for services to 80 patients in 2024. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $294.28 in all, mostly consulting fees. Lists Yale-New Haven Hospital as a hospital affiliation.
Overview
| NPI | 1023435476 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 24, 2014 |
| Last updated in NPPES | Jun 4, 2025 |
| Certified by provider | Jun 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 81728 | CT |
| Anesthesiology | 207L00000X | 291705 | NY |
| 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 - Anesthesiology (CT); Practitioner - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 126 across 45 procedure codes |
| Paid by Medicare | $27,971 |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$294.28 · 3 payments from 3 companies
- 2024$965.98 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $200.00 | 1 |
| Solventum Corporation | $60.22 | 1 |
| Octapharma USA, Inc. | $34.06 | 1 |
What the 2025 payments were for
- Consulting Fee$200.00 · 1 payment
- Food and Beverage$94.28 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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