Lynn B. Larochelle, PAC
NPI 1083704829ActiveIndividual· Physician Assistant, Medical· Springfield, MA
Physician Assistant, Medical (PAC) with Pioneer Valley Cardiology Associates, Inc, practicing in Springfield, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $215,008 for 926 claims, against $579.15 paid for services in 2024. Pfizer Inc. was the largest of 6 companies reporting payments in 2025, $305.77 in all, mostly food and beverage. Lists Mercy Medical Ctr as a hospital affiliation.
Overview
| NPI | 1083704829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Nov 3, 2026 |
| Certified by provider | Nov 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA1379 | MA |
| Physician Assistant, Surgical | 363AS0400X | PA1379 | 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 | 12 |
|---|---|
| Services billed | 17 across 4 procedure codes |
| Paid by Medicare | $579.15 |
Part D prescriptions in 2024
| Prescriptions (claims) | 926 · 2,188 30-day fills |
|---|---|
| Patients | 273 |
| Total drug cost | $215,008 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pioneer Valley Cardiology Associates, IncSpringfield, MA · 26 clinicians
Hospital affiliation
- Mercy Medical CtrSpringfield, MA
Industry payments (Open Payments)
- 2025$305.77 · 13 payments from 6 companies
- 2024$524.58 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $103.46 | 4 |
| Novartis Pharmaceuticals Corporation | $87.09 | 4 |
| E.R. Squibb & Sons, L.L.C. | $60.26 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $19.93 | 1 |
| Alnylam Pharmaceuticals Inc. | $18.71 | 1 |
What the 2025 payments were for
- Food and Beverage$305.77 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 181 physician assistants in Springfield · All physician assistants in Massachusetts