MS. MARIANNA F KAREWICZ APRN, NP-C
NPI 1255609392
Nurse Practitioner - Family in Honolulu, HI

Active since December 04, 2011PECOS EnrolledAccepts Medicare Assignment
86.2/100
CMS Quality Rating
888 S KING ST, STRAUB CLINIC & HOSPITAL - DERMATOLOGY DEPARTMENT, HONOLULU, HI 96813(808) 522-4360(808) 522-3361 Get Directions Write a Review

NPPES record last updated: November 7, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Marianna F Karewicz Aprn, Np-c NPPES

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

MS. MARIANNA F KAREWICZ APRN, NP-C (NPI 1255609392) is an individual family provider in Honolulu, Hawaii, licensed in Hawaii (1352) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1255609392
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MARIANNA F KAREWICZCredential: APRN, NP-C
Location Address888 S KING ST, STRAUB CLINIC & HOSPITAL - DERMATOLOGY DEPARTMENTHonolulu, HI 96813-3097
Mailing Address888 S King St, Straub Clinic & Hospital - Dermatology DepartmentHonolulu, HI 96813-3097 · (808) 522-4360 · Fax (808) 522-3361
Fax(808) 522-3361
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateDecember 4, 2011
Last NPPES UpdateNovember 7, 2015
NPI 1255609392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in HI · 1352
888 S KING ST, Honolulu, HI 96813

Accepted Insurance

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

Ms. Marianna F Karewicz Aprn, Np-c 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 ID6204086010
PECOS Enrollment IDI20141003000596
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 9

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
640 services92 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.
270 services177 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
158 services102 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.
111 services94 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
94 services75 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.
26 services26 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120022
Location888 S King StreetHonolulu, HI 96813 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
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.

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.

86.2/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.28
Promoting Interoperability100
Improvement Activities40
Cost73.72

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.

Nurse Practitioner
888 S KING ST, DERMATOLOGY DEPARTMENT
HONOLULU, HI 96813
Internal Medicine (Critical Care Medicine)
888 S KING ST
HONOLULU, HI 96813
Psychiatry & Neurology (Neurology)
888 S KING ST
HONOLULU, HI 96813
Dermatology
888 S KING ST
HONOLULU, HI 96813
Emergency Medicine
888 S KING ST
HONOLULU, HI 96813
Physical Therapist
888 S KING ST
HONOLULU, HI 96813
Surgery (Vascular Surgery)
888 S KING ST
HONOLULU, HI 96813
Physical Therapist
888 S KING ST
HONOLULU, HI 96813

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 Marianna Karewicz's NPI number?

The NPI number for Marianna Karewicz is 1255609392. It was assigned to this individual provider in the NPPES registry on December 4, 2011.

Where is Marianna Karewicz located?

Marianna Karewicz practices at 888 S King St Straub Clinic & Hospital - Dermatology Department, Honolulu, HI 96813. The listed phone number is (808) 522-4360.

What is Marianna Karewicz's specialty?

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

Is Marianna Karewicz enrolled in Medicare?

Yes. Marianna Karewicz 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.

What insurance does Marianna Karewicz accept?

Health plans from HMSA list Marianna Karewicz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marianna Karewicz affiliated with any hospitals?

According to CMS data, Marianna Karewicz is affiliated with The Queens Medical Center and Straub Clinic And Hospital.

When was this NPI record last updated?

The NPPES record for Marianna Karewicz was last updated on November 7, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.