Mark D Hays, MD - Medicare Cardiovascular Disease (cardiology) in Chattanooga, TN

Mark D Hays, MD is a medicare enrolled "Pediatrics - Pediatric Cardiology" physician in Chattanooga, Tennessee. He went to Medical University Of South Carolina College Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Chattanooga Heart And Rhythm Center and his current practice location is 6148 Lee Hwy Ste 206, Chattanooga, Tennessee. You can reach out to his office (for appointments etc.) via phone at (423) 498-3300.

Mark D Hays is licensed to practice in Tennessee (license number 34806) 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 1689692295.

Contact Information

Mark D Hays, MD
6148 Lee Hwy Ste 206,
Chattanooga, TN 37421-6515
(423) 498-3300
Not Available

Map and Direction




Physician's Profile

Full NameMark D Hays
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience42 Years
Location6148 Lee Hwy Ste 206, Chattanooga, Tennessee
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:
  • Mark D Hays attended and graduated from Medical University Of South Carolina College Of Medicine in 1982
  NPI Data:
  • NPI Number: 1689692295
  • Provider Enumeration Date: 07/18/2006
  • Last Update Date: 03/17/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 8426187261
  • Enrollment ID: I20100603000607

Medical Identifiers

Medical identifiers for Mark D Hays such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1689692295NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0202XPediatrics - Pediatric Cardiology 34806 (Tennessee)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chattanooga Heart And Rhythm Center25677394852

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. Mark D Hays allows following entities to bill medicare on his behalf.
Entity NameChattanooga Heart And Rhythm Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114466075
PECOS PAC ID: 2567739485
Enrollment ID: O20170525000656

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. Mark D 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
Mark D Hays, MD
Po Box 11503,
Chattanooga, TN 37401-2503

Ph: (423) 778-5445
Mark D Hays, MD
6148 Lee Hwy Ste 206,
Chattanooga, TN 37421-6515

Ph: (423) 498-3300

Reviews and Comments


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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.