Gregory Walter Hayne, MD - Medicare Gastroenterology in Marquette, MI

Gregory Walter Hayne, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Marquette, Michigan. He went to Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University and graduated in 1984 and has 40 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Mercy Health Physicians Springfield Specialty Care Llc and his current practice location is 107 W Main St, Marquette, Michigan. You can reach out to his office (for appointments etc.) via phone at (906) 225-4606.

Gregory Walter Hayne is licensed to practice in Ohio (license number 35052446) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1457325946.

Contact Information

Gregory Walter Hayne, MD
107 W Main St,
Marquette, MI 49855-4651
(906) 225-4606
Not Available

Map and Direction




Physician's Profile

Full NameGregory Walter Hayne
GenderMale
SpecialityGastroenterology
Experience40 Years
Location107 W Main St, Marquette, Michigan
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Gregory Walter Hayne attended and graduated from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1984
  NPI Data:
  • NPI Number: 1457325946
  • Provider Enumeration Date: 02/14/2006
  • Last Update Date: 06/11/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 1153465042
  • Enrollment ID: I20100216000302

Medical Identifiers

Medical identifiers for Gregory Walter Hayne such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457325946NPI-NPPES
P52466OtherOHSUMMACARE HEALTH PLAN
0858451MedicaidOH
101754OtherOHKAISER
000000030816OtherOHUNICARE- LIFE AND HEALTH
110160075OtherOHRAILROAD
000000030816OtherOHANTHEM BCBS
393424OtherOHWELLCARE OF OH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 35052446 (Ohio)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Health Physicians Springfield Specialty Care Llc428405998189

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. Gregory Walter Hayne allows following entities to bill medicare on his behalf.
Entity NameMercy Health Physicians Springfield Specialty Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790308104
PECOS PAC ID: 4284059981
Enrollment ID: O20200728003692

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. Gregory Walter Hayne 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
Gregory Walter Hayne, MD
26374 Network Pl,
Chicago, IL 60673-1263

Ph: (906) 225-4606
Gregory Walter Hayne, MD
107 W Main St,
Marquette, MI 49855-4651

Ph: (906) 225-4606

Reviews and Comments


Internal Medicine Doctors in Marquette, MI

Dr. Robert John Carroll, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 850 W Baraga Ave, Marquette, MI 49855
Phone: 906-449-3000    
Kenneth Buran, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 850 W Baraga Ave Ste 32, Marquette, MI 49855
Phone: 906-449-3680    Fax: 833-916-2211
Nelson Eric Gencheff, DO
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1414 West Fair Avenue, Suite 334, Marquette, MI 49855
Phone: 906-225-3870    Fax: 906-225-4861
Kaitlyn Marie Joyce, DO
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1414 W Fair Ave Ste 201, Marquette, MI 49855
Phone: 906-225-4500    Fax: 906-225-3919
John Michael Pap, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1414 West Fair Avenue, Suite 334, Marquette, MI 49855
Phone: 906-225-3870    Fax: 906-225-4861
Mr. Daniel J Arnold, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1414 W Fair Ave, Suite 332, Marquette, MI 49855
Phone: 906-225-3922    Fax: 906-225-4527
Jasmine Joseph, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1414 W Fair Ave, Ste 344, Marquette, MI 49855
Phone: 906-225-3910    Fax: 906-225-4529

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.