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KARIZZA ASPER DNP
NPI 1316287055
Nurse Practitioner - Family in Irvine, CA

Active since February 16, 2013PECOS EnrolledAccepts Medicare Assignment
4950 BARRANCA PKWY STE 104, IRVINE, CA 92604(949) 857-1248(949) 559-1165 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 30, 2025, Nov 21, 2025, Mar 28, 2025 and 3 more (6 updates tracked since 2021).

About Karizza Asper Dnp NPPES

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

KARIZZA ASPER DNP (NPI 1316287055) is an individual family provider in Irvine, California, licensed in California (22602) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1316287055
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKARIZZA ASPERCredential: DNP
Location Address4950 BARRANCA PKWY STE 104Irvine, CA 92604-8644
Mailing Address4950 Barranca Pkwy Ste 104Irvine, CA 92604-8644 · (949) 857-1248 · Fax (949) 559-1165
Phone(949) 857-1248
Fax(949) 559-1165
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateFebruary 16, 2013
Last NPPES UpdateDecember 30, 20256 updates tracked since enumeration
NPPES CertifiedDecember 30, 2025
✔ NPI 1316287055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 22602
Also ListedRegistered NurseTaxonomy 163W00000X · License 620186 (CA)
4950 BARRANCA PKWY STE 104, Irvine, CA 92604
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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

Karizza Asper Dnp 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 ID7315168259
PECOS Enrollment IDI20141017002374
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 4

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 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.
103 services96 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.
39 services39 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.
35 services33 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
26 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92604 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

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

ALEXANDRA E KOCHER NP
Nurse Practitioner (Family)
4950 BARRANCA PKWY STE 104
IRVINE, CA 92604
Orange County (949) 857-1248
MS. NANCY JEAN MCGINN RN,MSN,FNP-BC
Nurse Practitioner (Family)
4950 BARRANCA PKWY STE 104
IRVINE, CA 92604
Orange County (949) 857-1248
MRS. MARY IRENE GONZALES REY PA-C
Physician Assistant
4950 BARRANCA PKWY STE 104
IRVINE, CA 92604
Orange County (949) 857-1248
MENDY D NEHRBASS FNP-C
Nurse Practitioner (Family)
4950 BARRANCA PKWY STE 104
IRVINE, CA 92604
Orange County (949) 857-1248

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 Karizza Asper's NPI number?

The NPI number for Karizza Asper is 1316287055. It was assigned to this individual provider in the NPPES registry on February 16, 2013.

Where is Karizza Asper located?

Karizza Asper practices at 4950 Barranca Pkwy Ste 104, Irvine, CA 92604. The listed phone number is (949) 857-1248.

What is Karizza Asper's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Karizza Asper enrolled in Medicare?

Yes. Karizza Asper 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 Karizza Asper was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.