Michael McDonald, PA
NPI 1265413793ActiveIndividual· Physician Assistant· Middletown, CT
Physician Assistant (PA) with Middlesex Gastroenterology Associates, LLC, practicing in Middletown, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $538,769 for 1,612 claims, against $40,940 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $538.13 in all, mostly food and beverage. Lists Middlesex Hospital as a hospital affiliation.
Overview
| NPI | 1265413793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 10, 2005 |
| Last updated in NPPES | Mar 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 000870 | 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 - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 389 |
|---|---|
| Services billed | 603 across 12 procedure codes |
| Paid by Medicare | $40,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,612 · 2,768 30-day fills |
|---|---|
| Patients | 561 |
| Total drug cost | $538,769 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Middlesex Gastroenterology Associates, LLCMiddletown, CT · 13 clinicians
Hospital affiliation
- Middlesex HospitalMiddletown, CT
Industry payments (Open Payments)
- 2025$538.13 · 26 payments from 11 companies
- 2024$467.28 · 23 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $177.59 | 10 |
| Ardelyx, Inc. | $79.82 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $64.46 | 3 |
| Madrigal Pharmaceuticals | $49.78 | 2 |
| Novo Nordisk Inc | $42.90 | 2 |
What the 2025 payments were for
- Food and Beverage$538.13 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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