Stephen M. Cahill, PA-C
NPI 1205995123ActiveIndividual· Physician Assistant· Worcester, MA
Physician Assistant (PA-C) with Umass Memorial Medical Group Inc, practicing in Worcester, Massachusetts. Medicare paid $16,470 for services to 38 patients in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $70.40 in all, mostly food and beverage. Lists Umass Memorial Medical Center/University Campus as a hospital affiliation.
Overview
| NPI | 1205995123 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | Oct 30, 2020 |
| Certified by provider | Oct 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2110 | 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 | 38 |
|---|---|
| Services billed | 174 across 5 procedure codes |
| Paid by Medicare | $16,470 |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliation
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$70.40 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $54.44 | 1 |
| Janssen Biotech, Inc. | $15.96 | 1 |
What the 2025 payments were for
- Food and Beverage$70.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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