Krystal Zarefa Al-haj, FNP-BC - Medicare Nurse Practitioner in Joliet, IL

Krystal Zarefa Al-haj, FNP-BC is a medicare enrolled "Nurse Practitioner" in Joliet, Illinois. She graduated from nursing school in 2021 and has 3 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Dupage Medical Group Ltd and her current practice location is 301 Madison St Ste 207, Joliet, Illinois. You can reach out to her office (for appointments etc.) via phone at (815) 740-1900.

Krystal Zarefa Al-haj is licensed to practice in Illinois (license number 209.024661) 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 1750027793.

Contact Information

Krystal Zarefa Al-haj, FNP-BC
301 Madison St Ste 207,
Joliet, IL 60435-6654
(815) 740-1900
(815) 729-3294

Map and Direction




Provider's Profile

Full NameKrystal Zarefa Al-haj
GenderFemale
SpecialityNurse Practitioner
Experience3 Years
Location301 Madison St Ste 207, Joliet, Illinois
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:
  • Krystal Zarefa Al-haj graduated from nursing school in 2021
  NPI Data:
  • NPI Number: 1750027793
  • Provider Enumeration Date: 05/11/2022
  • Last Update Date: 09/15/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6406235662
  • Enrollment ID: I20220617000578

Medical Identifiers

Medical identifiers for Krystal Zarefa Al-haj such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750027793NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 209.024661 (Illinois)Secondary
363L00000XNurse Practitioner 209.024661 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Presence Saint Joseph Medical CenterJoliet, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dupage Medical Group Ltd54966679411209

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. Krystal Zarefa Al-haj allows following entities to bill medicare on her behalf.
Entity NameDupage Medical Group Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801833983
PECOS PAC ID: 5496667941
Enrollment ID: O20040412001479
Entity NameMidwest Express Care 2 Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548692890
PECOS PAC ID: 0547495467
Enrollment ID: O20131031001375

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. Krystal Zarefa Al-haj 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
Krystal Zarefa Al-haj, FNP-BC
Po Box 713260,
Chicago, IL 60677-1260

Ph: (630) 469-9200
Krystal Zarefa Al-haj, FNP-BC
301 Madison St Ste 207,
Joliet, IL 60435-6654

Ph: (815) 740-1900

Reviews and Comments


Nurse Practitioner Nurses in Joliet, IL

Tasha Dawn Horsley, N.P.
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Medicare: Not Enrolled in Medicare
Practice Location: 1541 Riverboat Center Dr, Joliet, IL 60431
Phone: 815-409-4930    Fax: 815-741-3263
Sherri L Albert, APN
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Medicare: Accepting Medicare Assignments
Practice Location: 2100 Glenwood Ave, Joliet, IL 60435
Phone: 815-999-3201    Fax: 815-741-6293
Mrs. Theresa Donley, APN
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Practice Location: 800 Black Rd, Joliet, IL 60435
Phone: 815-823-8164    
Dolly Osas Agba, NURSE PRACTITIONER
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Medicare: Accepting Medicare Assignments
Practice Location: 1106 Neal Ave, Joliet, IL 60433
Phone: 815-727-8670    Fax: 815-740-8149
Danielle Marie Ratazak, NP
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Medicare: Accepting Medicare Assignments
Practice Location: 2025 S Chicago St, Joliet, IL 60436
Phone: 815-634-0100    
Stacey Rogers,
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Medicare: Medicare Enrolled
Practice Location: 2319 Manhattan Rd, Joliet, IL 60433
Phone: 708-223-2698    
Maureen Ann Gorszczyk, APN
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Medicare: Medicare Enrolled
Practice Location: 250 Water Stone Cir, Joliet, IL 60431
Phone: 815-740-4104    

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.