Dr Howard Mark Hack, MD - Medicare Gastroenterology in Grand Forks, ND

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Dr Howard Mark Hack, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Grand Forks, North Dakota. He went to Washington University School Of Medicine and graduated in 1988 and has 38 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Arkansas Health Group and his current practice location is 1300 S Columbia Rd, Grand Forks, North Dakota. You can reach out to his office (for appointments etc.) via phone at (701) 780-5000.

Dr Howard Mark Hack is licensed to practice in North Dakota (license number 13875) 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 1952483786.

Contact Information

Dr Howard Mark Hack, MD
1300 S Columbia Rd,
Grand Forks, ND 58201-4012
(701) 780-5000
Not Available

Map and Direction




Physician's Profile

Full NameDr Howard Mark Hack
GenderMale
SpecialityGastroenterology
Experience38 Years
Location1300 S Columbia Rd, Grand Forks, 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:
  • Dr Howard Mark Hack attended and graduated from Washington University School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1952483786
  • Provider Enumeration Date: 10/20/2006
  • Last Update Date: 05/05/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 9335197136
  • Enrollment ID: I20260514000517

Medical Identifiers

Medical identifiers for Dr Howard Mark Hack such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952483786NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 30900 (Wisconsin)Secondary
207RG0100XInternal Medicine - Gastroenterology 13875 (North Dakota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Baptist Health Medical Center- ConwayConway, ARHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Arkansas Health Group7911802079645

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. Dr Howard Mark Hack allows following entities to bill medicare on his behalf.
Entity NameArkansas Health Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598031882
PECOS PAC ID: 7911802079
Enrollment ID: O20120611000172
Entity NamePinnacle Gastroenterology Associates PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003642166
PECOS PAC ID: 8921524455
Enrollment ID: O20250428004316

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. Dr Howard Mark Hack 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
Dr Howard Mark Hack, MD
1300 S Columbia Rd,
Grand Forks, ND 58201-4012

Ph: (701) 780-5000		Dr Howard Mark Hack, MD
1300 S Columbia Rd,
Grand Forks, ND 58201-4012

Ph: (701) 780-5000

Reviews and Comments


Internal Medicine Doctors in Grand Forks, ND

Raymond Cherian,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1200 S Columbia Rd, Grand Forks, ND 58201
Phone: 701-780-5000    
Iqbal Masood, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1300 S Columbia Rd, Grand Forks, ND 58201
Phone: 701-780-2300    
Antranik Mangardich, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1300 S Columbia Rd, Grand Forks, ND 58201
Phone: 701-780-2300    
Leslie M Klevay, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: Und Box 9037 Ppt, Grand Forks, ND 58201
Phone: 701-777-0000    
James Rese Wood, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1000 South Columbia Road, Grand Forks, ND 58206
Phone: 701-780-5000    Fax: 612-870-5857
Robert A Thompson, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1000 S Columbia Rd, Grand Forks, ND 58201
Phone: 701-780-6000    
Daniel J Walsh, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 960 S Columbia Rd, Grand Forks, ND 58201
Phone: 701-780-6000    

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.