Gary M. Didato, M.D.
NPI 1265452544ActiveIndividual· Anesthesiology· Middletown, CT
Anesthesiology (M.D.) with Anesthesiologists of Middletown, P.C., practicing in Middletown, Connecticut. Medicare paid $16,544 for services to 157 patients in 2024. Merck Sharp & Dohme LLC reported $39.13 in payments in 2025, mostly food and beverage. Lists Middlesex Hospital as a hospital affiliation.
Overview
| NPI | 1265452544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 036012 | 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 - Anesthesiology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 182 across 52 procedure codes |
| Paid by Medicare | $16,544 |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesiologists of Middletown, P.C.Middletown, CT · 34 clinicians
Hospital affiliation
- Middlesex HospitalMiddletown, CT
Industry payments (Open Payments)
- 2025$39.13 · 2 payments from 1 company
- 2024$65.09 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $39.13 | 2 |
What the 2025 payments were for
- Food and Beverage$39.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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