Physician Profile
Unclaimed ProfileAbout MONTGOMERY
Robert Lance Montgomery, M.D. practices orthopedic surgery in Laguna Woods, CA. Robert is a 1987 graduate of University of California, Irvine, California College of Medicine. Robert is also listed as specializing in orthopaedic adult reconstructive surgery. According to Medicare claims data, Robert cared for 1,588 Medicare patients across 5,151 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (949) 586-3200
- Email not available
Practice Locations
24331 EL TORO RD STE 200
Laguna Woods, CA 92637
Procedures Most Often Billed to Medicare
5,151 services · 1,588 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
346 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
51 |
| X-ray of knee, 1-2 views | Imaging | 73560 |
323 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
140 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
135 |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
79 |
| Mri scan of leg joint without contrast | Imaging | 73721 |
21 |
| Therapy procedure using functional activities | Treatment | 97530 |
544 |
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
251 |
| Evaluation for physical therapy, typically 30 minutes | Treatment | 97162 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other orthopedic surgeons in Laguna Woods 3
Same specialty, same city.
Trained at University of California, Irvine, California College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at University of California, Irvine, California College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Montgomery's specialty?
Dr. Montgomery is an orthopedic surgeon in Laguna Woods, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where can I find Dr. Montgomery?
Dr. Montgomery is listed at 24331 EL TORO RD STE 200, Laguna Woods, CA 92637. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Montgomery?
The number on file is (949) 586-3200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Montgomery's NPI number?
Dr. Montgomery's National Provider Identifier is 1952304594. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Montgomery's medical education?
Dr. Montgomery attended University of California, Irvine, California College of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Montgomery been practicing?
Dr. Montgomery has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Montgomery known for?
According to Medicare billing data, Dr. Montgomery performs procedures including aspiration and/or injection of fluid from large joint and replacement of knee joint, both sides of knee; reads or performs imaging such as x-ray of knee, 1-2 views and x-ray of hip, 2-3 views; provides treatments such as therapy procedure using functional activities and therapy procedure using manual technique, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Montgomery confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Montgomery. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.