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KAREN ELIZABETH EVENSEN MD
NPI 1750452652
Orthopaedic Surgery in Fullerton, CA

Active since November 13, 2006PECOS EnrolledAccepts Medicare Assignment
2141 N HARBOR BLVD, SUITE 35000, FULLERTON, CA 92835(714) 626-8630(714) 626-8659 Get Directions Write a Review

NPPES record last updated: October 2, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 2, 2023, Oct 22, 2021, Oct 19, 2020 and 1 more (4 updates tracked since 2018).

About Karen Elizabeth Evensen Md NPPES

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

KAREN ELIZABETH EVENSEN MD (NPI 1750452652) is an individual orthopaedic surgery provider in Fullerton, California, licensed in California (A83179) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chino Hills, and is a graduate of University Of Michigan Medical School (1998).

NPPES Registry Identity

NPI1750452652
Entity TypeIndividualFemale
Primary Taxonomy207X00000X
Provider Legal NameKAREN ELIZABETH EVENSENCredential: MD
Location Address2141 N HARBOR BLVD, SUITE 35000Fullerton, CA 92835-3827
Mailing Address2141 N Harbor Blvd Ste 35000Fullerton, CA 92835-3831
Phone(714) 626-8630
Fax(714) 626-8659
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1998
Enumeration DateNovember 13, 2006
Last NPPES UpdateOctober 2, 20234 updates tracked since enumeration
NPPES CertifiedOctober 2, 2023
✔ NPI 1750452652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses✔ Licensed in CA · A83179✔ Licensed in OR · MD27926
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
2141 N HARBOR BLVD, Fullerton, CA 92835
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Secondary Practice Location 1

Location 115855 Pomona Rincon Rd Bldg 4Chino Hills, CA 91709-5572 · Phone (714) 626-8630

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

Karen Elizabeth Evensen 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 ID6507766730
PECOS Enrollment IDI20040112000587
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 10

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
442 services72 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.
299 services222 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.
176 services161 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
121 services80 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.
112 services112 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
94 services73 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Knee orthosis, elastic with joints, prefabricated, off-the-shelf L1812
DME-Orthotic Devices · category DF011N
1 supplier23 claims25 services$43.27 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. LISBETH MARIE KEPLINGER D.P.M.
Podiatrist (Foot & Ankle Surgery)
2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835
Orange County (714) 626-8674
BRADLEY BORSARI MD
Internal Medicine
2141 N HARBOR BLVD, SUITE 25000
FULLERTON, CA 92835
Orange County (714) 626-8610
DR. CARL C CHEN M.D.
Orthopaedic Surgery (Hand Surgery)
2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835
Orange County (714) 626-8630
DR. BRIAN SOMOANO M.D.
Dermatology
2141 N HARBOR BLVD, SUITE 25000
FULLERTON, CA 92835
Orange County (714) 626-8610
KIARASH KHAJAVI M.D.
Orthopaedic Surgery
2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835
Orange County (714) 626-8630
MIKEL WHITING MD
Orthopaedic Surgery
2141 N HARBOR BLVD, STE 35000
FULLERTON, CA 92835
Orange County (714) 626-8630
MICHAEL TSINBERG MD
Surgery
2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835
Orange County (714) 626-8630
STEWART LLOYD SHANFIELD M.D.
Orthopaedic Surgery
2141 N HARBOR BLVD, SUITE 35000
FULLERTON, CA 92835
Orange County (714) 626-8630

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 Evensen's NPI number?

The NPI number for Karen Evensen is 1750452652. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Karen Evensen located?

Karen Evensen practices at 2141 N Harbor Blvd Suite 35000, Fullerton, CA 92835. The listed phone number is (714) 626-8630.

What is Karen Evensen's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Karen Evensen enrolled in Medicare?

Yes. Karen Evensen 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 Evensen was last updated on October 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.