David Eirin Oji, MD
NPI 1952504771ActiveIndividual· Orthopaedic Surgery, Foot and Ankle Surgery· Los Gatos, CA
Orthopaedic Surgery, Foot and Ankle Surgery (MD) in Los Gatos, California, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 2007). Mostly services rather than prescriptions: Medicare paid $91,482 for 307 patients in 2024, with only 28 Part D claims. Stryker Corporation was the largest of 6 companies reporting payments in 2025, $25,257 in all, mostly consulting fees.
Overview
| NPI | 1952504771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2007 |
| Last updated in NPPES | Apr 27, 2024 |
| Certified by provider | Apr 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Foot and Ankle Surgery Primary | 207XX0004X | A126459 | CA |
| Orthopaedic Surgery | 207X00000X | A126459 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 307 |
|---|---|
| Services billed | 614 across 62 procedure codes |
| Paid by Medicare | $91,482 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 46 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $1,050 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Stanford Health CareStanford, CA · 3,122 clinicians
- David B. HammerTempleton, CA · 123 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$25,257 · 53 payments from 6 companies
- 2024$24,788 · 33 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $16,804 | 32 |
| Depuy Synthes Sales Inc. | $7,207 | 4 |
| Paragon 28, Inc. | $827.79 | 11 |
| Treace Medical Concepts, Inc. | $377.31 | 4 |
| Vertex Pharmaceuticals Incorporated | $25.50 | 1 |
What the 2025 payments were for
- Consulting Fee$12,200 · 4 payments
- Royalty or License$7,207 · 4 payments
- Travel and Lodging$4,481 · 23 payments
- Food and Beverage$1,287 · 21 payments
- Education$80.87 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records