Andrew J. Gillis-Smith, M.D.
NPI 1063859387ActiveIndividual· Internal Medicine, Hematology & Oncology· Worcester, MA
Internal Medicine, Hematology & Oncology (M.D.) with Umass Memorial Medical Group Inc, practicing in Worcester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $668,664 for 238 claims, against $34,045 paid for services in 2024. Genentech USA, Inc. reported $90.77 in payments in 2024, mostly food and beverage. Lists Umass Memorial Health - Harrington Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1063859387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 28, 2013 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 283509 | 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 - Hematology/Oncology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 517 across 17 procedure codes |
| Paid by Medicare | $34,045 |
Part D prescriptions in 2024
| Prescriptions (claims) | 238 · 314 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $668,664 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliations
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2024$90.77 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $90.77 | 1 |
What the 2024 payments were for
- Food and Beverage$90.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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