Thomas J. Blumenfeld, M.D.
NPI 1962479089ActiveIndividual· Orthopaedic Surgery· Pleasanton, CA
Orthopaedic Surgery (M.D.) in Pleasanton, California, licensed in CA, with an NPI issued in March 2006. Enrolled in Medicare as practitioner - orthopedic surgery. Depuy Synthes Products, Inc. was the largest of 2 companies reporting payments in 2025, $37,131 in all, mostly royalties and licenses.
Overview
| NPI | 1962479089 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Apr 22, 2020 |
| Certified by provider | Apr 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | G75858 | CA |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | G075858 | 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) |
|---|
Industry payments (Open Payments)
- 2025$37,131 · 5 payments from 2 companies
- 2024$7,871 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Products, Inc. | $37,030 | 4 |
| Restor3d, Inc. | $101.85 | 1 |
What the 2025 payments were for
- Royalty or License$37,030 · 4 payments
- Food and Beverage$101.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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