Marianne E. Langlois, PA-C
NPI 1093898371ActiveIndividual· Physician Assistant· Springfield, MA
Physician Assistant (PA-C) with Adfinitas Health at the Mercy Hospital PLLC, practicing in Springfield, Massachusetts. Medicare paid $3,010 for services to 19 patients in 2024. Pfizer Inc. reported $2,000 in payments in 2025, mostly speaking and faculty fees. Lists Mercy Medical Ctr as a hospital affiliation.
Overview
| NPI | 1093898371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 23, 2006 |
| Last updated in NPPES | Apr 22, 2020 |
| Certified by provider | Apr 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA475 | MA |
| Physician Assistant, Surgical | 363AS0400X | 475 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 33 across 6 procedure codes |
| Paid by Medicare | $3,010 |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Adfinitas Health at the Mercy Hospital PLLCSpringfield, MA · 8 clinicians
Hospital affiliation
- Mercy Medical CtrSpringfield, MA
Industry payments (Open Payments)
- 2025$2,000 · 1 payment from 1 company
- 2024$7,217 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $2,000 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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