Robert Allyn Duensing
Vascular Surgery Physician · Laguna Hills, CA
Robert Allyn Duensing is a vascular surgery physician with a practice address in Laguna Hills, California, and NPI 1366462756, issued on Jul 20, 2006. Check the license (California G81880, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Allyn Duensing
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- G81880 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24411 Health Center Dr, Laguna Hills, CA 92653
- Phone
- (949) 457-7900
- Enumerated
- Jul 20, 2006
- Record last updated
- Nov 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (949) 588-8719
- Medicare enrollment
- Enrolled (PECOS I20040714001249); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1993
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 580 in California → Look up another NPI →
Also registered at 24411 Health Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Alexander, CNMAdvanced Practice Midwife1972043826
- Niren Angle, M.D.Vascular Surgery Physician1720045412
- Albert Antonio, D.O.Neonatal-Perinatal Medicine Physician1689094518
- Blake Ashley, M.D.Surgery Physician1235150079
- Margaret Audell, MDObstetrics & Gynecology Physician1487602199
- Henry Bruce, M.D.Specialist1114920535
Verify Robert Allyn Duensing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G81880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average vascular surgery physician in 2024
34 Medicare Part D claims for 21 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $169.18
2 payments; by number, the most common kind was food and beverage; the largest payer was Endologix LLC. The 4,059 providers of this specialty with any payment received $6,178.00 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
- South Orange County Surgical Medical Group IncLaguna Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Allyn Duensing among 580 vascular surgery physician records in California
Robert Allyn Duensing is one of 580 vascular surgery physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1993 · median 2003 among the 411 with a school on file
- Record last updated2010 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
All 580 in California → Every provider in Laguna Hills → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Niren Angle, M.D.Laguna Hills, CA 926531720045412
- David Dearing, M.D.Laguna Hills, CA 926531851583173
- Rahul Sharma, D.O.Laguna Hills, CA 926531356634489
- Wang Teng, M.D.Laguna Hills, CA 926531023034568
- Brian Watanabe, MDLaguna Hills, CA 926531831262203
- Rajesh Lal, M.D.Huntington Beach, CA 926471699863225
- Heather Brien, MDNewport Beach, CA 926631154375780
- Antonio Covarrubias, M.D.Newport Beach, CA 926631679834907
Common questions
What is Robert Allyn Duensing's NPI number?
Robert Allyn Duensing's National Provider Identifier (NPI) is 1366462756, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Allyn Duensing located?
The NPPES record lists a practice address at 24411 Health Center Dr, Laguna Hills, CA, 92653. Phone: (949) 457-7900. Providers update this record themselves, so call before visiting.
How can I verify Robert Allyn Duensing's license?
NPPES lists California license number G81880, 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 Allyn Duensing prescribe under Medicare Part D?
In 2024, Robert Allyn Duensing had 34 Medicare Part D claims for 21 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Robert Allyn Duensing's MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. 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.