Dr John Joseph Gribar, MD, M HSC - Medicare Interventional Cardiology in Holland, MI

Dr John Joseph Gribar, MD, M HSC is a medicare enrolled "Internal Medicine - Interventional Cardiology" physician in Holland, Michigan. He went to Jefferson Medical College Of Thomas Jefferson University and graduated in 2004 and has 20 years of diverse experience with area of expertise as Interventional Cardiology. He is a member of the group practice Spectrum Health Primary Care Partners and his current practice location is 602 Michigan Ave, Holland, Michigan. You can reach out to his office (for appointments etc.) via phone at (616) 392-3824.

Dr John Joseph Gribar is licensed to practice in Michigan (license number 4301083655) 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 1770600462.

Contact Information

Dr John Joseph Gribar, MD, M HSC
602 Michigan Ave,
Holland, MI 49423-4918
(616) 392-3824
(616) 494-5950

Map and Direction




Physician's Profile

Full NameDr John Joseph Gribar
GenderMale
SpecialityInterventional Cardiology
Experience20 Years
Location602 Michigan Ave, Holland, Michigan
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 John Joseph Gribar attended and graduated from Jefferson Medical College Of Thomas Jefferson University in 2004
  NPI Data:
  • NPI Number: 1770600462
  • Provider Enumeration Date: 03/26/2007
  • Last Update Date: 03/04/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5496924441
  • Enrollment ID: I20120809000265

Medical Identifiers

Medical identifiers for Dr John Joseph Gribar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770600462NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 4301083655 (Michigan)Secondary
207RI0011XInternal Medicine - Interventional Cardiology 4301083655 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Holland Community HospitalHolland, MIHospital
Spectrum HealthGrand rapids, MIHospital
Spectrum Health Zeeland Community HospitalZeeland, MIHospital
Spectrum Health Gerber MemorialFremont, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Spectrum Health Primary Care Partners45875686471590

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 John Joseph Gribar allows following entities to bill medicare on his behalf.
Entity NameSpectrum Health Primary Care Partners
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235188673
PECOS PAC ID: 4587568647
Enrollment ID: O20031121000091

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 John Joseph Gribar 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 John Joseph Gribar, MD, M HSC
100 Michigan St Ne, Mc 845,
Grand Rapids, MI 49503

Ph: () -
Dr John Joseph Gribar, MD, M HSC
602 Michigan Ave,
Holland, MI 49423-4918

Ph: (616) 392-3824

Reviews and Comments


Internal Medicine Doctors in Holland, MI

Dr. Marcel Michael Letourneau, D.O
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Brian Drozdowski, MD
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Dr. Daniel Peshka, DO
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Matthew Steinberger, M.D
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Medicare: Accepting Medicare Assignments
Practice Location: 602 Michigan Ave, Holland, MI 49423
Phone: 616-546-4950    Fax: 616-546-4955

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.