Heather C. Sienel, PA-C
NPI 1528316544ActiveIndividual· Physician Assistant· Charlton, MA
Physician Assistant (PA-C) with Umass Memorial Medical Group Inc and 1 other group, practicing in Charlton, Massachusetts. 192 Medicare patients in 2024, $72,771 paid; nearly all of their 316 Part D prescriptions were generic (96%). Organogenesis Inc. was the largest of 5 companies reporting payments in 2025, $735.30 in all, mostly food and beverage. Lists Umass Memorial Health - Harrington Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1528316544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 23, 2012 |
| Last updated in NPPES | Apr 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA4478 | 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 | 192 |
|---|---|
| Services billed | 1,800 across 21 procedure codes |
| Paid by Medicare | $72,771 |
Part D prescriptions in 2024
| Prescriptions (claims) | 316 · 345 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $24,669 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
- Afc Physicians of Massachusetts, PCWest Springfield, MA · 56 clinicians
Hospital affiliations
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Other facilities
- Care Central Vna & Hospice IncHome health agency · Gardner, MA
Industry payments (Open Payments)
- 2025$735.30 · 25 payments from 5 companies
- 2024$216.05 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $403.03 | 7 |
| Smith+nephew, Inc. | $200.43 | 14 |
| Medtronic, Inc. | $61.13 | 1 |
| Reprise Biomedical, Inc. | $39.17 | 2 |
| Solventum Corporation | $31.54 | 1 |
What the 2025 payments were for
- Food and Beverage$735.30 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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