Robert Lance Montgomery, M.D.
Adult Reconstructive Orthopaedic Surgery Physician · Laguna Woods, CA
Robert Lance Montgomery, M.D. is an adult reconstructive orthopaedic surgery physician with a practice address in Laguna Woods, California, and NPI 1952304594, issued on May 27, 2005. Check the license (California G65982, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Lance Montgomery
- Credential
- M.D.
- Primary taxonomy
- Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
- License number
- G65982 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24331 EL Toro RD Ste 200, Laguna Woods, CA 92637
- Phone
- (949) 586-3200
- Enumerated
- May 27, 2005
- Record last updated
- Jun 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (949) 900-2116
- Medicaid ID
- 00G659820 CA
- Medicare enrollment
- Enrolled (PECOS I20101109000252); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest adult reconstructive orthopaedic surgery physician records → All 147 in California → Look up another NPI →
Also registered at 24331 EL Toro RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arash Aminian, M.D.Orthopaedic Foot and Ankle Surgery Physician1154363554
- Danny Mario Asfahani, ORTHO TECHNICIANTechnician/Technologist1548024011
- Eunji BackPhysician Assistant1942919675
- Linda Bow, ATC, PA-CPhysician Assistant1972973329
- Candice Castro, PA-CSurgical Physician Assistant1457645574
- Emily Clarke, MDOrthopaedic Hand Surgery Physician1164082368
Verify Robert Lance Montgomery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G65982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024
1,124 Medicare Part D claims for 471 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. 174 claims were for opioids.
Most prescribed
- Meloxicam744 claims
- Hydrocodone-Acetaminophen105 claims
- Gabapentin42 claims
- Tramadol Hcl40 claims
- Amoxicillin24 claims
- Oxycodone-Acetaminophen20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.94
1 payment: food and beverage; the largest payer was Abbvie Inc. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- OrthowestLaguna Woods, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Lance Montgomery among 147 adult reconstructive orthopaedic surgery physician records in California
Robert Lance Montgomery, M.D. is one of 147 adult reconstructive orthopaedic surgery physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1987 · median 2009 among the 112 with a school on file
- Record last updated2020 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 adult reconstructive orthopaedic surgery physician records list a practice address in Laguna Woods
They are 4 of the 185 NPPES records with a practice address in Laguna Woods, and 147 adult reconstructive orthopaedic surgery physician records in California.
All 147 in California → Every provider in Laguna Woods → Adult Reconstructive Orthopaedic Surgery Physician nationwide →
The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes
- Larry Gersten, M.D.Laguna Woods, CA 926371417950064
- Abraham Kim, M.D.Laguna Woods, CA 926371902123789
- Gilbert Roc, M.D.Laguna Woods, CA 926371104147172
- Andrew Figoni, MDIrvine, CA 926181679988331
- James Caillouette, M.D.Newport Beach, CA 926601467489492
- Steven Gausewitz, M.D.Newport Beach, CA 926601215979695
- Nader Nassif, M.D.Newport Beach, CA 926601629262183
- Matthew Siljander, MDNewport Beach, CA 926601831509355
Common questions
What is Robert Lance Montgomery, M.D.'s NPI number?
Robert Lance Montgomery, M.D.'s National Provider Identifier (NPI) is 1952304594, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Lance Montgomery, M.D. located?
The NPPES record lists a practice address at 24331 EL Toro RD Ste 200, Laguna Woods, CA, 92637. Phone: (949) 586-3200. Providers update this record themselves, so call before visiting.
How can I verify Robert Lance Montgomery, M.D.'s license?
NPPES lists California license number G65982, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Lance Montgomery, M.D. prescribe under Medicare Part D?
In 2024, Robert Lance Montgomery, M.D. had 1,124 Medicare Part D claims for 471 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. Part D covers Medicare prescriptions only.
What is Robert Lance Montgomery, M.D.'s MIPS final score?
The 2023 MIPS final score is 8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.