Dr Brian S Hays, DO - Medicare Internal Medicine in Battle Creek, MI

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Dr Brian S Hays, DO is a medicare enrolled "Internal Medicine" physician in Battle Creek, Michigan. His current practice location is 5500 Armstrong Rd, Battle Creek, Michigan. You can reach out to his office (for appointments etc.) via phone at (269) 966-5600.

Dr Brian S Hays is licensed to practice in Michigan (license number 5315108518) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1356452999.

Contact Information

Dr Brian S Hays, DO
5500 Armstrong Rd,
Battle Creek, MI 49037-7314
(269) 966-5600
(269) 223-5136

Map and Direction




Physician's Profile

Full NameDr Brian S Hays
GenderMale
SpecialityInternal Medicine
Location5500 Armstrong Rd, Battle Creek, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1356452999
  • Provider Enumeration Date: 08/31/2006
  • Last Update Date: 02/19/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2264484732
  • Enrollment ID: I20050211000751

Medical Identifiers

Medical identifiers for Dr Brian S Hays such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356452999NPI-NPPES
4945690MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 5101013373 (Michigan)Secondary
208M00000XHospitalist 5101013373 (Michigan)Secondary
207R00000XInternal Medicine 5315108518 (Michigan)Primary

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 Brian S Hays allows following entities to bill medicare on his behalf.
Entity NameBronson Methodist Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417961137
PECOS PAC ID: 0244148633
Enrollment ID: O20031208000832
Entity NameWestern Michigan University School Of Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316212343
PECOS PAC ID: 7517113954
Enrollment ID: O20120817000243

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 Brian S Hays 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 Brian S Hays, DO
1000 Oakland Dr,
Kalamazoo, MI 49008-1282

Ph: (269) 337-6300		Dr Brian S Hays, DO
5500 Armstrong Rd,
Battle Creek, MI 49037-7314

Ph: (269) 966-5600

Reviews and Comments


Internal Medicine Doctors in Battle Creek, MI

Dr. Ireneo Yap Diaz Jr., M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 5500 Armstrong Rd, Battle Creek, MI 49015
Phone: 269-966-5600    Fax: 269-660-6041
Dr. Thomas F. Ignaczak, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 363 Fremont St Ste 203, Battle Creek, MI 49017
Phone: 269-969-6123    Fax: 269-969-6122
Samir Bateriwala, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5500 Armstrong Rd, Battle Creek, MI 49037
Phone: 269-966-5600    
Donald H. Batts, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 363 Fremont St, Suite 305, Battle Creek, MI 49017
Phone: 269-245-8302    Fax: 269-245-8309
Eric John Smith, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 363 Fremont St Ste 100, Battle Creek, MI 49017
Phone: 269-245-5100    
Mrs. Ashley Marie Fugate, FNP-BC
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 181 Emmett St W, Battle Creek, MI 49037
Phone: 269-965-8866    
Shekhar C Thakur, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 231 North Ave, Battle Creek, MI 49017
Phone: 269-565-1111    Fax: 269-565-1900

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.