Jillian Sara Gruber, MD
NPI 1538699772ActiveIndividual· Orthopaedic Surgery· Cambridge, MA
Orthopaedic Surgery (MD) in Cambridge, Massachusetts, trained at University of Rochester School of Medicine and Dentistry (class of 2017). Mostly services rather than prescriptions: Medicare paid $32,344 for 111 patients in 2024, with only 29 Part D claims. Endo USA, Inc. was the largest of 4 companies reporting payments in 2025, $201.72 in all, mostly food and beverage.
Overview
| NPI | 1538699772 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 19, 2017 |
| Last updated in NPPES | Aug 14, 2023 |
| Certified by provider | Aug 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 271228 | 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 - Orthopedic Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 249 across 50 procedure codes |
| Paid by Medicare | $32,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 29 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $29,560 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Cambridge Public Health CommissionEverett, MA · 656 clinicians
Hospital affiliation
- Cambridge Health AllianceCambridge, MA
Industry payments (Open Payments)
- 2025$201.72 · 8 payments from 4 companies
- 2024$545.70 · 11 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Endo USA, Inc. | $75.92 | 3 |
| Stryker Corporation | $75.81 | 3 |
| Kerecis Limited | $31.80 | 1 |
| Bioventus LLC | $18.19 | 1 |
What the 2025 payments were for
- Food and Beverage$201.72 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Cambridge
- 1659443430
- 1710100854
- 1386633154
- 1700986122
- 1861687956
- 1417022054
- 1598754368
- 1780673558
- 1669865242
- 1699881516