Gregory S. Bonaiuto, M.D.
NPI 1598751372ActiveIndividual· Otolaryngology· Hartford, CT
Otolaryngology (M.D.) in Hartford, Connecticut, trained at University of Connecticut School of Medicine (class of 1992). 260 Medicare patients in 2024, $66,363 paid; nearly all of their 395 Part D prescriptions were generic (92%). Stryker Corporation reported $77.55 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598751372 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | May 23, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 035778 | CT |
| Otolaryngology, Otolaryngic Allergy | 207YX0602X | 035778 | 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 - Otolaryngology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 1,119 across 44 procedure codes |
| Paid by Medicare | $66,363 |
Part D prescriptions in 2024
| Prescriptions (claims) | 395 · 546 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $90,561 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Otolaryngology |
Medical groups
- Hartford HospitalHartford, CT · 1,044 clinicians
- Connecticut Ear, Nose and Throat Associates, P.C.Wethersfield, CT · 20 clinicians
Hospital affiliation
- Hartford HospitalHartford, CT
Industry payments (Open Payments)
- 2025$77.55 · 2 payments from 1 company
- 2024$88.16 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $77.55 | 2 |
What the 2025 payments were for
- Food and Beverage$77.55 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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