Oscar Kenneth Serrano, MD
NPI 1003960626ActiveIndividual· Transplant Surgery· Hartford, CT
Transplant Surgery (MD) in Hartford, Connecticut, trained at Stanford University School of Medicine (class of 2006). Mostly services rather than prescriptions: Medicare paid $125,158 for 95 patients in 2024, with only 43 Part D claims. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $1,353 in all, mostly travel and lodging.
Overview
| NPI | 1003960626 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 22, 2007 |
| Last updated in NPPES | Aug 2, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | 61502 | CT |
| Transplant Surgery | 204F00000X | 59802 | MN |
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 | 95 |
|---|---|
| Services billed | 370 across 36 procedure codes |
| Paid by Medicare | $125,158 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 59 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $3,413 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | General Surgery |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- William W Backus HospitalNorwich, CT
Industry payments (Open Payments)
- 2025$1,353 · 10 payments from 4 companies
- 2024$149.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,288 | 7 |
| E.R. Squibb & Sons, L.L.C. | $24.25 | 1 |
| Sanofi-Aventis U.S. LLC | $23.90 | 1 |
| Veloxis Pharmaceuticals, Inc. | $17.65 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,022 · 3 payments
- Food and Beverage$331.48 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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