Gabrielle Guenther, PA-C
NPI 1801659115ActiveIndividual· Physician Assistant· Fairfield, CT
Physician Assistant (PA-C) with Massachusetts General Physicians Organization Inc, practicing in Fairfield, Connecticut. Mostly services rather than prescriptions: Medicare paid $5,562 for 48 patients in 2024, with only 38 Part D claims. Urgo Medical North America, LLC reported $21.77 in payments in 2025, mostly food and beverage. Lists Massachusetts General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801659115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 31, 2024 |
| Last updated in NPPES | Jan 31, 2024 |
| Certified by provider | Jan 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1217324 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 55 across 5 procedure codes |
| Paid by Medicare | $5,562 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 38 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $198.57 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliations
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, MA
Other facilities
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
Industry payments (Open Payments)
- 2025$21.77 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Urgo Medical North America, LLC | $21.77 | 1 |
What the 2025 payments were for
- Food and Beverage$21.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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