Robert Lance Montgomery, M.D.
NPI 1952304594ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Laguna Woods, CA
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (M.D.) in Laguna Woods, California, trained at University of California, Irvine, California College of Medicine (class of 1987). 500 Medicare patients in 2024, $218,140 paid; nearly all of their 1,124 Part D prescriptions were generic (97%). Stryker Corporation reported $65.89 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1952304594 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2005 |
| Last updated in NPPES | Jun 29, 2020 |
| Certified by provider | Jun 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | G65982 | 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 | 500 |
|---|---|
| Services billed | 5,316 across 53 procedure codes |
| Paid by Medicare | $218,140 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,124 · 1,164 30-day fills |
|---|---|
| Patients | 471 |
| Total drug cost | $14,800 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- OrthowestIrvine, CA · 47 clinicians
Hospital affiliation
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Other facilities
- Grandcare Home Health ServicesHome health agency · Pasadena, CA
- Mission Home Health of Irvine, LLCHome health agency · Irvine, CA
Industry payments (Open Payments)
- 2025$65.89 · 1 payment from 1 company
- 2024$16.94 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $65.89 | 1 |
What the 2025 payments were for
- Food and Beverage$65.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery providers in Laguna Woods
- 1417950064
- 1902123789
- 1104147172
All Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery providers in California →