Ms Marianna F Karewicz, APRN, NP-C - Medicare Nurse Practitioner in Honolulu, HI

Ms Marianna F Karewicz, APRN, NP-C is a medicare enrolled "Nurse Practitioner - Family" in Honolulu, Hawaii. She graduated from nursing school in 2010 and has 14 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Straub Clinic And Hospital and her current practice location is 888 S King St, Straub Clinic & Hospital - Dermatology Department, Honolulu, Hawaii. You can reach out to her office (for appointments etc.) via phone at (808) 522-4360.

Ms Marianna F Karewicz is licensed to practice in Hawaii (license number 1352) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1255609392.

Contact Information

Ms Marianna F Karewicz, APRN, NP-C
888 S King St, Straub Clinic & Hospital - Dermatology Department,
Honolulu, HI 96813-3097
(808) 522-4360
(808) 522-3361

Map and Direction




Provider's Profile

Full NameMs Marianna F Karewicz
GenderFemale
SpecialityNurse Practitioner
Experience14 Years
Location888 S King St, Honolulu, Hawaii
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ms Marianna F Karewicz graduated from nursing school in 2010
  NPI Data:
  • NPI Number: 1255609392
  • Provider Enumeration Date: 12/04/2011
  • Last Update Date: 11/07/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 6204086010
  • Enrollment ID: I20141003000596

Medical Identifiers

Medical identifiers for Ms Marianna F Karewicz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255609392NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 1352 (Hawaii)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Straub Clinic And HospitalHonolulu, HIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Straub Clinic And Hospital6305759754411

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Marianna F Karewicz allows following entities to bill medicare on her behalf.
Entity NameStraub Clinic & Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457306508
PECOS PAC ID: 6305759754
Enrollment ID: O20031111000417

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ms Marianna F Karewicz is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ms Marianna F Karewicz, APRN, NP-C
888 S King St, Straub Clinic & Hospital - Dermatology Department,
Honolulu, HI 96813-3097

Ph: (808) 522-4360
Ms Marianna F Karewicz, APRN, NP-C
888 S King St, Straub Clinic & Hospital - Dermatology Department,
Honolulu, HI 96813-3097

Ph: (808) 522-4360

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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