Brian S. Grossman, M.D.
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) in Van Nuys, California, trained at Northwestern University Feinberg Medical School (class of 1990). 75 Medicare patients in 2024, $18,064 paid; nearly all of their 69 Part D prescriptions were generic (91%). Highridge Medical LLC was the largest of 4 companies reporting payments in 2025, $433.80 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1518996859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Aug 20, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | G83345 | CA |
| Orthopaedic Surgery | 207X00000X | G83345 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Brian W. Grossman · Psychology | 1128b14 | Jul 20, 2016 | Tulare, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 | 75 |
|---|---|
| Services billed | 162 across 25 procedure codes |
| Paid by Medicare | $18,064 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 90 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $4,449 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Regents of the University of CaliforniaLos Angeles, CA · 140 clinicians
Industry payments (Open Payments)
- 2025$433.80 · 5 payments from 4 companies
- 2024$18.73 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Highridge Medical LLC | $141.24 | 1 |
| Ebi, LLC | $141.24 | 1 |
| Ethicon US, LLC | $114.80 | 2 |
| Nalu Medical, Inc. | $36.52 | 1 |
What the 2025 payments were for
- Food and Beverage$433.80 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in Van Nuys
- 1659454841
- 1285959106
- 1841226370
- 1215029327
- 1417988791
All Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in California →