Robert Montgomery, M.D.
NPI 1952304594 · Adult Reconstructive Orthopaedic Surgery Physician · Laguna Woods, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Montgomery, M.D. is a Adult Reconstructive Orthopaedic Surgery Physician provider in Laguna Woods, CA (NPI 1952304594).
Provider details
- NPI number
- 1952304594
- Entity type
- Individual
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G65982 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,583 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Functional Activities97530 | 544 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 533 | $98 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 346 | $77 |
| X-Ray of Knee, 1-2 Views73560 | 323 | $38 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 251 | $22 |
| X-Ray of Hip, 2-3 Views73502 | 140 | $54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 744 | 302 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 105 | 76 |
| Gabapentin | 42 | 26 |
| Tramadol Hcl | 40 | 33 |
| Amoxicillin | 24 | 19 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 20 | 17 |
| Celecoxib | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2020-06-29
- Certified
- 2020-06-29
Frequently asked questions
- What is Robert Montgomery's NPI number?
- Robert Montgomery's National Provider Identifier (NPI) is 1952304594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Montgomery's specialty?
- Robert Montgomery is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Montgomery located?
- Robert Montgomery's practice location on file with NPPES is 24331 El Toro Rd Ste 200, Laguna Woods, CA 92637-3116.
- What is Robert Montgomery's phone number?
- The practice phone number listed in the NPPES registry for Robert Montgomery is (949) 586-3200.
- Does Robert Montgomery accept Medicare?
- Robert Montgomery is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Montgomery's NPI active?
- Yes — Robert Montgomery's NPI (1952304594) is active in the NPPES registry as of the last update on 2020-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.