Nizar P Hallak, MD - Medicare Gastroenterology in Columbia, SC

Nizar P Hallak, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Columbia, South Carolina. He graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Mainehealth, Prisma Health Medical Group-midlands and his current practice location is 3 Richland Medical Park Dr Ste 120, Columbia, South Carolina. You can reach out to his office (for appointments etc.) via phone at (803) 434-8866.

Nizar P Hallak is licensed to practice in South Carolina (license number 51592) 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 1861627697.

Contact Information

Nizar P Hallak, MD
3 Richland Medical Park Dr Ste 120,
Columbia, SC 29203-6850
(803) 434-8866
(803) 256-0397

Map and Direction




Physician's Profile

Full NameNizar P Hallak
GenderMale
SpecialityGastroenterology
Experience19 Years
Location3 Richland Medical Park Dr Ste 120, Columbia, South Carolina
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:
  • Nizar P Hallak graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1861627697
  • Provider Enumeration Date: 05/22/2009
  • Last Update Date: 04/02/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0749331247
  • Enrollment ID: I20170907003316

Medical Identifiers

Medical identifiers for Nizar P Hallak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861627697NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 53079-020 (Wisconsin)Secondary
207RG0100XInternal Medicine - Gastroenterology ME163699 (Florida)Secondary
207RG0100XInternal Medicine - Gastroenterology 53079 (Wisconsin)Secondary
207RG0100XInternal Medicine - Gastroenterology MD22357 (Maine)Secondary
207RG0100XInternal Medicine - Gastroenterology 51592 (South Carolina)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Prisma Health Richland HospitalColumbia, SCHospital
Prisma Health BaptistColumbia, SCHospital
Mid Coast HospitalBrunswick, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mainehealth75178605882109
Prisma Health Medical Group-midlands5991099707881

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. Nizar P Hallak allows following entities to bill medicare on his behalf.
Entity NameSt Joseph Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154321545
PECOS PAC ID: 6406766336
Enrollment ID: O20040604000895
Entity NameMainehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790265502
PECOS PAC ID: 7517860588
Enrollment ID: O20040701000166

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. Nizar P Hallak 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
Nizar P Hallak, MD
Po Box 743904,
Atlanta, GA 30374-3904

Ph: (803) 296-7320
Nizar P Hallak, MD
3 Richland Medical Park Dr Ste 120,
Columbia, SC 29203-6850

Ph: (803) 434-8866

Reviews and Comments


Internal Medicine Doctors in Columbia, SC

William Cole Andrew, D.O.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 14 Richland Medical Park Dr Ste 320, Columbia, SC 29203
Phone: 803-434-8721    
Seetharamprasad Madala, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1801 Sunset Dr, Columbia, SC 29203
Phone: 803-434-4153    Fax: 803-434-4160
Michael Martin,
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 2 Medical Park Rd, Columbia, SC 29203
Phone: 803-434-6956    
Dr. Terry A Grainger, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 8 Richland Medical Park Dr Ste 100, Columbia, SC 29203
Phone: 803-434-3800    Fax: 803-744-2759
Dr. Adelero Olayinka Adebajo, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1520 Laurel St, Columbia, SC 29201
Phone: 803-799-8407    Fax: 803-252-9070
James Pratt Iii, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1801 Sunset Dr, Columbia, SC 29203
Phone: 803-434-4153    
Jeff Z Brooker Jr., MD, RETIRED
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1625 Bernardin Ave, Columbia, SC 29204
Phone: 803-251-8985    

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.