DR. KAREN KIM QUIRK MD
NPI 1639363138
Surgery - Vascular Surgery in Oxnard, CA

Active since August 28, 2007PECOS EnrolledAccepts Medicare Assignment
70.73/100
CMS Quality Rating
2841 N VENTURA RD, SUITE 200, OXNARD, CA 93036(805) 983-6233(805) 983-2459 Get Directions Write a Review

NPPES record last updated: February 10, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Karen Kim Quirk Md NPPES

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

DR. KAREN KIM QUIRK MD (NPI 1639363138) is an individual vascular surgery provider in Oxnard, California, licensed in California (A102046) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2006).

NPPES Registry Identity

NPI1639363138
Entity TypeIndividualFemale
Primary Taxonomy2086S0129X
Provider Legal NameDR. KAREN KIM QUIRKCredential: MD
Location Address2841 N VENTURA RD, SUITE 200Oxnard, CA 93036-2213
Mailing Address2841 N Ventura Rd, Suite 200Oxnard, CA 93036-2213 · (805) 983-6233 · Fax (805) 983-2459
Fax(805) 983-2459
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2006
Enumeration DateAugust 28, 2007
Last NPPES UpdateFebruary 10, 2016
NPI 1639363138 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 · A102046
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 A102046 (CA)
2841 N VENTURA RD, Oxnard, CA 93036

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. Karen Kim Quirk Md 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 ID2365581022
PECOS Enrollment IDI20091209000529
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 22

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 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.
350 services148 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.
174 services27 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.
141 services55 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
130 services35 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.
122 services30 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.
100 services84 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93036 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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.

70.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality64.33
Improvement Activities40
Cost16.68

Reported Quality Measures

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
100%55 patients1/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
83%1,894 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
0%382 patients1/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
29%717 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
12%1,672 patients1/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 0% · 461 patients
0%461 patients
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
81%155 patients4/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 402 patients
Patients totalRate: 0% · 402 patients
0%402 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 3

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

Surgery (Vascular Surgery)
2841 N VENTURA RD, SUITE 200
OXNARD, CA 93036
Surgery (Vascular Surgery)
2841 N VENTURA RD, SUITE 200
OXNARD, CA 93036
Surgery (Vascular Surgery)
2841 N VENTURA RD, SUITE 200
OXNARD, CA 93036

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 Karen Quirk's NPI number?

The NPI number for Karen Quirk is 1639363138. It was assigned to this individual provider in the NPPES registry on August 28, 2007.

Where is Karen Quirk located?

Karen Quirk practices at 2841 N Ventura Rd Suite 200, Oxnard, CA 93036. The listed phone number is (805) 983-6233.

What is Karen Quirk's specialty?

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

Is Karen Quirk enrolled in Medicare?

Yes. Karen Quirk 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 Karen Quirk was last updated on February 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.