Hari Krishnan Krishnan Nair, - Medicare Internal Medicine in Battle Creek, MI

Hari Krishnan Krishnan Nair, is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Battle Creek, Michigan. His current practice location is 300 North Ave, Battle Creek, Michigan. You can reach out to his office (for appointments etc.) via phone at (269) 245-8660.

Hari Krishnan Krishnan Nair is licensed to practice in Michigan (license number 4301509502) 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 1154773836.

Contact Information

Hari Krishnan Krishnan Nair,
300 North Ave,
Battle Creek, MI 49017-3307
(269) 245-8660
Not Available

Map and Direction




Physician's Profile

Full NameHari Krishnan Krishnan Nair
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location300 North Ave, 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: 1154773836
  • Provider Enumeration Date: 07/06/2016
  • Last Update Date: 09/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7113285099
  • Enrollment ID: I20230712002477

Medical Identifiers

Medical identifiers for Hari Krishnan Krishnan Nair such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154773836NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 268503 (Massachusetts)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 4301509502 (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. Hari Krishnan Krishnan Nair 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 NameBronson Battle Creek Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093119638
PECOS PAC ID: 0547173478
Enrollment ID: O20041103000774

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. Hari Krishnan Krishnan Nair 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
Hari Krishnan Krishnan Nair,
736 Cambridge St,
Boston, MA 02135-2907

Ph: (617) 789-3000
Hari Krishnan Krishnan Nair,
300 North Ave,
Battle Creek, MI 49017-3307

Ph: (269) 245-8660

Reviews and Comments


Internal Medicine Doctors in Battle Creek, MI

Dr. Ireneo Yap Diaz Jr., M.D.
Hematology & Oncology
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.
Hematology & Oncology
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
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 5500 Armstrong Rd, Battle Creek, MI 49037
Phone: 269-966-5600    
Donald H. Batts, M.D.
Hematology & Oncology
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
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 363 Fremont St Ste 100, Battle Creek, MI 49017
Phone: 269-245-5100    
Shekhar C Thakur, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 231 North Ave, Battle Creek, MI 49017
Phone: 269-565-1111    Fax: 269-565-1900
Dr. Benjamin D Smith, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2845 Capital Ave Sw, Suite 302, Battle Creek, MI 49015
Phone: 269-979-6333    Fax: 269-979-6335

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.