DR. ROBERT LANCE MONTGOMERY (M.D.) – Adult Reconstructive Orthopaedic Surgery Physician, NPI 1952304594
Adult Reconstructive Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,024 ORTHOPEDIC SURGERY in CA
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Provider Addresses for DR. ROBERT LANCE MONTGOMERY (M.D.)
El Toro Road, Laguna Woods, Orange County, California, 92637, United States
LAGUNA WOODS, CA 926373116
Phone: (949) 586-3200
Fax: (949) 900-2116
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $41.
Total Amount is formed as General ($41) + Research ($0) + Ownership ($0) = $41.
Last reported payment date: 2024-05-07 • Largest payer in this snapshot: ABBVIE INC. ($41).
Total Amount
$41
General + Research + Ownership
Payments
2
Total payment records
General Amount
$41
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $41 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-11-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101109000252 | I | Orthopedic Surgery | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 2,752 | 204 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 571 | 364 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 327 | 187 | $0 |
| 97530 | Therapy procedure using functional activities | 325 | 23 | $0 |
| 73564 | X-ray of knee, 4 or more views | 252 | 185 | $0 |
Insurance plans in this area (ZIP 92637)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | CA | 20610 | Aspiration and/or injection of large joint or joint capsule | 74 | 48 |
| ORTHOPEDIC SURGERY | CA | 97001 | Physical therapy evaluation | 46 | 45 |
| ORTHOPEDIC SURGERY | CA | 97140 | Manual (physical) therapy techniques to 1 or more regions, each 15 minutes | 385 | 49 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | CA | |
| Physician Assistant | CA | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | CT | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | CA | |
| Physician Assistant | CA | |
| Orthopedic Surgery | CA |
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