DR. ROBERT ALLYN DUENSING
NPI 1366462756
Surgery - Vascular Surgery in Laguna Hills, CA

Q: What is Robert Duensing's NPI number?

The NPI number for Robert Duensing is 1366462756. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Q: What is Robert Duensing's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Q: When was this NPI record last updated?

The NPPES record for Robert Duensing was last updated on November 12, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 20, 2006PECOS EnrolledAccepts Medicare Assignment

86.06/100

CMS Quality Rating

24411 HEALTH CENTER DR, SUITE 350, LAGUNA HILLS, CA 92653(949) 457-7900(949) 588-8719 Get Directions Write a Review

NPPES record last updated: November 12, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Robert Allyn Duensing NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT ALLYN DUENSING (NPI 1366462756) is an individual vascular surgery provider in Laguna Hills, California, licensed in California (G81880) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1993).

NPPES Registry Identity

NPI1366462756

Entity TypeIndividualMale

Primary Taxonomy2086S0129X

Provider Legal NameDR. ROBERT ALLYN DUENSING

Location Address24411 HEALTH CENTER DR, SUITE 350Laguna Hills, CA 92653-3651

Mailing Address24411 Health Center Dr, Suite 350Laguna Hills, CA 92653-3651

Phone(949) 457-7900

Fax(949) 588-8719

Sole ProprietorNo

Medical School CMSMedical College Of WisconsinGraduated 1993

Enumeration DateJuly 20, 2006

Last NPPES UpdateNovember 12, 2010

✔ NPI 1366462756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

License✔ Licensed in CA · G81880

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Also ListedSurgeryTaxonomy 208600000X · License G81880 (CA)

24411 HEALTH CENTER DR, Laguna Hills, CA 92653

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Other Identifiers 2

Medicare UPINH28471CA

Medicare ID-Type UnspecifiedG81880ACA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert Allyn Duensing is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557340593

PECOS Enrollment IDI20040714001249

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

249 services118 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

225 services156 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

197 services105 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

160 services132 patients

Injection of chemical agent into multiple incompetent veins of leg 36471

This procedure involves injecting a special chemical into problematic veins in the leg. The chemical helps to close off these veins, rerouting blood through healthier veins. This can alleviate discomfort and improve the appearance of the treated area.

152 services64 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

149 services141 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

134 services134 patients

Strapping, unna boot 29580

An Unna Boot is a special bandage, soaked in a gel, wrapped around your lower leg and foot. It helps heal leg sores, improve circulation, and reduce swelling. The boot hardens and provides compression, promoting healing and comfort.

118 services13 patients

Ultrasound of aorta, vena cava, groin vessels or bypass grafts 93979

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps doctors check for issues like blockages or enlargements. It's non-invasive and painless.

46 services46 patients

Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 36475

This procedure involves using radiofrequency energy, a type of heat energy, to close off an unhealthy vein in your arm or leg. Imaging guidance helps ensure precise targeting of the vein. This helps improve blood flow by rerouting it through healthier veins.

43 services36 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

41 services41 patients

Injection of chemical agent into single incompetent vein of leg using ultrasound guidance 36465

This procedure involves injecting a chemical agent into a non-functioning vein in your leg. Ultrasound technology is used to accurately locate the vein. The chemical helps to close off the vein, rerouting blood flow to healthier veins.

40 services34 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

36 services35 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

35 services35 patients

Ultrasound study of arm and leg arteries 93922

An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.

25 services24 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

24 services24 patients

Complete ultrasound study of arm and leg arteries 93923

This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.

16 services16 patients

Ultrasound of one leg arteries or artery grafts 93926

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92653 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.06/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.77

Promoting Interoperability

100

Improvement Activities

Cost

64.07

Reported Quality Measures

Advance Care Plan

0%829 patients1/55-star benchmark: 100%

Closing the Referral Loop: Receipt of Specialist Report

19%113 patients1/55-star benchmark: 87%

Documentation of Current Medications in the Medical Record

95%3,002 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

38%1,188 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

25%2,716 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 92% · 783 patients

Patients screened: 92% · 783 patients

100%29 patients5/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

71%748 patients3/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

63%130 patients3/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 768 patients

Patients totalRate: 0% · 768 patients

0%768 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LISA L. MAJER D.O

Family Medicine

24411 HEALTH CENTER DR, #510
LAGUNA HILLS, CA 92653

Orange County (949) 452-7525

STEPHANIE PFANNENSTIEL N.P.

Licensed Practical Nurse

24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653

Orange County (949) 829-5500

DR. WANG TENG M.D.

Surgery (Vascular Surgery)

24411 HEALTH CENTER DR, SUITE 350
LAGUNA HILLS, CA 92653

Orange County (949) 457-7900

ERICK LEOPOLDO MONTERO M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

24411 HEALTH CENTER DR, SUITE 680
LAGUNA HILLS, CA 92653

Orange County (949) 268-4568

ROBBIN GONZALES PA-C

Physician Assistant (Surgical)

24411 HEALTH CENTER DR, STE 350
LAGUNA HILLS, CA 92653

Orange County (949) 457-7900

ANN MARIE RAFFO MD

Obstetrics & Gynecology

24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653

Orange County (949) 829-5500

HENRY CHENG MD INC

Clinic/Center (Health Service)

24411 HEALTH CENTER DR, SUITE 530
LAGUNA HILLS, CA 92653

Orange County (949) 951-1969

DR. LINDA H CHUNG M.D.

Obstetrics & Gynecology

24411 HEALTH CENTER DR, SUITE 640
LAGUNA HILLS, CA 92653

Orange County (949) 770-4115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Duensing's NPI number?

The NPI number for Robert Duensing is 1366462756. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Robert Duensing located?

Robert Duensing practices at 24411 Health Center Dr Suite 350, Laguna Hills, CA 92653. The listed phone number is (949) 457-7900.

What is Robert Duensing's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Robert Duensing enrolled in Medicare?

Yes. Robert Duensing is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Robert Duensing was last updated on November 12, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.