Robert E. Klenck, M.D.
NPI 1154411858ActiveIndividual· Orthopaedic Surgery· Santa Monica, CA
Orthopaedic Surgery (M.D.) in Santa Monica, California, trained at University of Southern California Keck School of Medicine (class of 1986). 40 Medicare patients in 2024, $23,419 paid; all of their 253 Part D prescriptions were generic. Zimmer Biomet Holdings, Inc. reported $42.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1154411858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Jul 13, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | G60894 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 40 |
|---|---|
| Services billed | 277 across 16 procedure codes |
| Paid by Medicare | $23,419 |
Part D prescriptions in 2024
| Prescriptions (claims) | 253 · 259 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $1,976 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Pasadena Orthopedics IncPasadena, CA · 8 clinicians
- Lacey Zack MD IncLos Angeles, CA · 2 clinicians
Hospital affiliation
- Huntington HospitalPasadena, CA
Industry payments (Open Payments)
- 2025$42.90 · 1 payment from 1 company
- 2024$894.40 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $42.90 | 1 |
What the 2025 payments were for
- Food and Beverage$42.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other orthopedic surgeons in Santa Monica
- 1053400283
- 1134680713
- 1154404200
- 1194968834
- 1245658012
- 1265707566
- 1265938351
- 1336312834
- 1376524033
- 1396097994
- 1417392689
- 1558363325
All 46 orthopedic surgeons in Santa Monica · All orthopedic surgeons in California