Duncan R. Daviau, PA-C
NPI 1013432582ActiveIndividual· Physician Assistant· Worcester, MA
Physician Assistant (PA-C) with Umass Memorial Medical Group Inc and 2 other groups, practicing in Worcester, Massachusetts. 106 Medicare patients in 2024, $7,334 paid; nearly all of their 221 Part D prescriptions were generic (94%). Genentech USA, Inc. reported $22.34 in payments in 2025, mostly food and beverage. Lists Brattleboro Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1013432582 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 7, 2017 |
| Last updated in NPPES | Nov 14, 2020 |
| Certified by provider | Nov 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA6250 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MA); Practitioner - Physician Assistant (NH); Practitioner - Physician Assistant (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 119 across 12 procedure codes |
| Paid by Medicare | $7,334 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 224 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $5,391 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
- Bluewater Emergency Partners of Brunswick, LLCLewiston, ME · 154 clinicians
- Nantucket Cottage HospitalNantucket, MA · 87 clinicians
Hospital affiliations
- Brattleboro Memorial HospitalBrattleboro, VT
- Nantucket Cottage HospitalNantucket, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
Industry payments (Open Payments)
- 2025$22.34 · 1 payment from 1 company
- 2024$301.55 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $22.34 | 1 |
What the 2025 payments were for
- Food and Beverage$22.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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