Paul Alex Mazaris, MD - Medicare Neurosurgery in Grand Rapids, MI

Paul Alex Mazaris, MD is a medicare enrolled "Neurological Surgery" physician in Grand Rapids, Michigan. He went to Wayne State University School Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Spectrum Health Primary Care Partners and his current practice location is 25 Michigan St Ne Ste 6100, Spectrum Health Medical Group Neurosurgery, Grand Rapids, Michigan. You can reach out to his office (for appointments etc.) via phone at (616) 267-7900.

Paul Alex Mazaris is licensed to practice in Michigan (license number 4301090301) 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 1386841187.

Contact Information

Paul Alex Mazaris, MD
25 Michigan St Ne Ste 6100, Spectrum Health Medical Group Neurosurgery,
Grand Rapids, MI 49503-2561
(616) 267-7900
(616) 267-7901

Map and Direction




Physician's Profile

Full NamePaul Alex Mazaris
GenderMale
SpecialityNeurosurgery
Experience17 Years
Location25 Michigan St Ne Ste 6100, Grand Rapids, 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:
  • Paul Alex Mazaris attended and graduated from Wayne State University School Of Medicine in 2007
  NPI Data:
  • NPI Number: 1386841187
  • Provider Enumeration Date: 06/27/2007
  • Last Update Date: 03/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1850514167
  • Enrollment ID: I20160627002560

Medical Identifiers

Medical identifiers for Paul Alex Mazaris such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386841187NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 052805 (Connecticut)Secondary
207T00000XNeurological Surgery 4301090301 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Spectrum HealthGrand rapids, MIHospital
Spectrum Health Zeeland Community HospitalZeeland, MIHospital
Spectrum Health United HospitalGreenville, 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. Paul Alex Mazaris 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. Paul Alex Mazaris 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
Paul Alex Mazaris, MD
100 Michigan St Ne # Mc845,
Grand Rapids, MI 49503-2560

Ph: (616) 486-6790
Paul Alex Mazaris, MD
25 Michigan St Ne Ste 6100, Spectrum Health Medical Group Neurosurgery,
Grand Rapids, MI 49503-2561

Ph: (616) 267-7900

Reviews and Comments


Neurological Surgery Doctors in Grand Rapids, MI

Steve R Klafeta, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 245 Cherry St Se, Suite 207, Grand Rapids, MI 49503
Phone: 616-752-5137    
Robert John Seledotis, D.O., P.C.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 847 Parchment Dr Se Ste 125, Grand Rapids, MI 49546
Phone: 616-454-9246    Fax: 616-454-6839
Marilyn L.g. Gates, M.D.
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 25 Michigan St Ne, Suite 6100, Grand Rapids, MI 49503
Phone: 616-267-7900    Fax: 616-267-7901
Dr. Hayden Matthew Kevin Boyce, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 25 Michigan St Ne, Suite 6100, Grand Rapids, MI 49503
Phone: 616-267-7900    Fax: 616-267-7901
Jeffrey Farooq,
Neurological Surgery
Medicare: Medicare Enrolled
Practice Location: 25 Michigan St Ne Ste 6100, Grand Rapids, MI 49503
Phone: 866-989-7999    
Dr. John E. Stevenson, M.D.
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 414 Plymouth Ave Ne, Grand Rapids, MI 49505
Phone: 616-454-3465    Fax: 616-454-9004
Dr. Joseph R. O'donnell, M.D.
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 414 Plymouth Ave Ne, Grand Rapids, MI 49505
Phone: 616-454-3465    Fax: 616-454-9004

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.