Andrew M. Siber, M.D.
NPI 1083787220ActiveIndividual· Internal Medicine· Uxbridge, MA
Internal Medicine (M.D.) in Uxbridge, Massachusetts, trained at University of Massachusetts Medical School (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $573,046 for 5,688 claims, against $28,270 paid for services in 2024.
Overview
| NPI | 1083787220 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 16, 2006 |
| Last updated in NPPES | Oct 28, 2020 |
| Certified by provider | Oct 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 230472 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 285 |
|---|---|
| Services billed | 714 across 13 procedure codes |
| Paid by Medicare | $28,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,688 · 12,351 30-day fills |
|---|---|
| Patients | 465 |
| Total drug cost | $573,046 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliations
- Milford Regional Medical CenterMilford, MA
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Other facilities
- Care Central Vna & Hospice IncHome health agency · Gardner, MA
- Preferred Transitions Home Health Care IncHome health agency · Milford, MA
- Vna and Hospice of Greater MilfordHome health agency · Milford, MA
- Vna Care NetworkHome health agency · Worcester, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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