Christine Bub, MD
NPI 1750815684ActiveIndividual· Orthopaedic Surgery· Worcester, MA
Orthopaedic Surgery (MD) with Umass Memorial Medical Group Inc, practicing in Worcester, Massachusetts. Mostly services rather than prescriptions: Medicare paid $108,612 for 155 patients in 2024, with only 19 Part D claims. Stryker Corporation was the largest of 3 companies reporting payments in 2025, $545.60 in all, mostly food and beverage. Lists Umass Memorial Health - Harrington Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1750815684 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2017 |
| Last updated in NPPES | Jul 11, 2023 |
| Certified by provider | Jul 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 1015468 | MA |
| Orthopaedic Surgery | 207X00000X | A177741 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | NY |
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 - Orthopedic Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 350 across 66 procedure codes |
| Paid by Medicare | $108,612 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 21 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $182.61 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
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)
- 2025$545.60 · 20 payments from 3 companies
- 2024$287.33 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $434.70 | 17 |
| Depuy Synthes Sales Inc. | $94.95 | 2 |
| Ossur Americas, Inc. | $15.95 | 1 |
What the 2025 payments were for
- Food and Beverage$545.60 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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