Mazen Kherallah, MD - Medicare Critical Care (intensivists) in Fargo, ND

Mazen Kherallah, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Fargo, North Dakota. He graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Sanford Medical Center Fargo, Critical Care Physicians Of Illinois Llc, Landmark Hospital Of Joplin Llc and his current practice location is 801 Broadway N, Fargo, North Dakota. You can reach out to his office (for appointments etc.) via phone at (701) 234-7200.

Mazen Kherallah is licensed to practice in North Dakota (license number 9502) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1922025691.

Contact Information

Mazen Kherallah, MD
801 Broadway N,
Fargo, ND 58102-3641
(701) 234-7200
(701) 234-7225

Map and Direction




Physician's Profile

Full NameMazen Kherallah
GenderMale
SpecialityCritical Care (intensivists)
Experience37 Years
Location801 Broadway N, Fargo, North Dakota
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mazen Kherallah graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1922025691
  • Provider Enumeration Date: 07/17/2006
  • Last Update Date: 02/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6406905322
  • Enrollment ID: I20110208001056

Medical Identifiers

Medical identifiers for Mazen Kherallah such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922025691NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine 9502 (North Dakota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Franciscan Health Olympia Fields & Chicago HeightsOlympia fields, ILHospital
Sanford Medical Center FargoFargo, NDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sanford Medical Center Fargo84269678031085
Critical Care Physicians Of Illinois Llc701217929441
Landmark Hospital Of Joplin Llc56988708228

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. Mazen Kherallah allows following entities to bill medicare on his behalf.
Entity NameSanford Medical Center Fargo
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184917924
PECOS PAC ID: 8426967803
Enrollment ID: O20110331000495

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. Mazen Kherallah 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
Mazen Kherallah, MD
801 Broadway N,
Fargo, ND 58102-3641

Ph: (701) 234-7200
Mazen Kherallah, MD
801 Broadway N,
Fargo, ND 58102-3641

Ph: (701) 234-7200

Reviews and Comments


Internal Medicine Doctors in Fargo, ND

Abdallah M Mansour, MD
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Gerald G Gross, MD
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Paul James Carson, MD
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Howard L Russell, MD
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Dr. Emuejevoke Joseph Okoh, M.D.
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Phone: 701-234-2000    
Dr. Patrick J Hughes, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 801 Broadway N, Fargo, ND 58102
Phone: 201-234-2000    

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.