Shanna M. Gannon, PA-C
NPI 1639403892ActiveIndividual· Physician Assistant, Surgical· Hamden, CT
Physician Assistant, Surgical (PA-C) with Hhc Physician Services PLLC, practicing in Hamden, Connecticut. In 2024 Medicare paid $12,485 for 108 patients, and Part D covered 124 of their prescriptions, 72% of them generic. Solventum Corporation was the largest of 2 companies reporting payments in 2025, $45.45 in all, mostly food and beverage. Lists Midstate Medical Center as a hospital affiliation.
Overview
| NPI | 1639403892 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 21, 2009 |
| Last updated in NPPES | Feb 14, 2022 |
| Certified by provider | Feb 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 2318 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 108 |
|---|---|
| Services billed | 185 across 20 procedure codes |
| Paid by Medicare | $12,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 124 · 124 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $11,428 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Hhc Physician Services PLLCHamden, CT · 132 clinicians
Hospital affiliation
- Midstate Medical CenterMeriden, CT
Industry payments (Open Payments)
- 2025$45.45 · 2 payments from 2 companies
- 2024$510.85 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $39.94 | 1 |
| Boston Scientific Corporation | $5.51 | 1 |
What the 2025 payments were for
- Food and Beverage$45.45 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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