Andrew Duffy, M. D.
NPI 1386686152ActiveIndividual· Surgery· New Haven, CT
Surgery (M. D.) in New Haven, Connecticut, trained at University of Massachusetts Medical School (class of 1996). Medicare paid $72,197 for services to 103 patients in 2024. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $73,480 in all, mostly education.
Overview
| NPI | 1386686152 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M. D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 042461 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 177 across 24 procedure codes |
| Paid by Medicare | $72,197 |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$73,480 · 42 payments from 4 companies
- 2024$55,914 · 50 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $51,614 | 26 |
| Medtronic, Inc. | $19,433 | 14 |
| Davol Inc. | $2,310 | 1 |
| Karl Storz Endoscopy-America | $123.11 | 1 |
What the 2025 payments were for
- Education$29,500 · 12 payments
- Consulting Fee$21,310 · 2 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20,481 · 5 payments
- Food and Beverage$1,474 · 17 payments
- Travel and Lodging$715.31 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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