James Calvin Niewenhuis, MD - Medicare Pathology in Grand Haven, MI

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James Calvin Niewenhuis, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Grand Haven, Michigan. He went to Wayne State University School Of Medicine and graduated in 1989 and has 37 years of diverse experience with area of expertise as Pathology. He is a member of the group practice Michigan Pathology Specialists Pc and his current practice location is 1309 Sheldon Rd, Grand Haven, Michigan. You can reach out to his office (for appointments etc.) via phone at (616) 847-5257.

James Calvin Niewenhuis is licensed to practice in Michigan (license number 4301055088) 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 1356367924.

Contact Information

James Calvin Niewenhuis, MD
1309 Sheldon Rd,
Grand Haven, MI 49417-2404
(616) 847-5257
(419) 866-5453

Map and Direction




Physician's Profile

Full NameJames Calvin Niewenhuis
GenderMale
SpecialityPathology
Experience37 Years
Location1309 Sheldon Rd, Grand Haven, 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:
  • James Calvin Niewenhuis attended and graduated from Wayne State University School Of Medicine in 1989
  NPI Data:
  • NPI Number: 1356367924
  • Provider Enumeration Date: 07/15/2006
  • Last Update Date: 06/16/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 2062451719
  • Enrollment ID: I20090213000534

Medical Identifiers

Medical identifiers for James Calvin Niewenhuis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356367924NPI-NPPES
220A360180OtherMIBCBSM
220A360250OtherMIBCBSM
220B376060OtherMIBCBSM
4197568MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology 4301055088 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Michigan Pathology Specialists Pc478957641432

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. James Calvin Niewenhuis allows following entities to bill medicare on his behalf.
Entity NamePatholgy Services Of Kalamazoo Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548243595
PECOS PAC ID: 0143123034
Enrollment ID: O20040128001118
Entity NameMichigan Pathology Specialists Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033193875
PECOS PAC ID: 4789576414
Enrollment ID: O20040327000041

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. James Calvin Niewenhuis 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
James Calvin Niewenhuis, MD
5700 Southwyck Blvd,
Toledo, OH 43614-1509

Ph: (800) 288-8325		James Calvin Niewenhuis, MD
1309 Sheldon Rd,
Grand Haven, MI 49417-2404

Ph: (616) 847-5257

Reviews and Comments


Pathology Doctors in Grand Haven, MI

Muhammad Azam, MD
Pathology
Medicare: Not Enrolled in Medicare
Practice Location: 1309 Sheldon Rd, Grand Haven, MI 49417
Phone: 616-847-5200    
Dr. Lee J Demeester, MD
Pathology
Medicare: Not Enrolled in Medicare
Practice Location: 1309 Sheldon Rd, Grand Haven, MI 49417
Phone: 616-847-5634    

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.