Sarah R Mathis, RD - Medicare Dietitian in Knoxville, TN

Sarah R Mathis, RD is a medicare enrolled "Dietitian, Registered" provider in Knoxville, Tennessee. She graduated from medical school in 2000 and has 24 years of diverse experience with area of expertise as Registered Dietitian Or Nutrition Professional. She is a member of the group practice Endocrinology Consultants Of East Tn and her current practice location is 1450 Dowell Springs Blvd, Suite 300, Knoxville, Tennessee. You can reach out to her office (for appointments etc.) via phone at (865) 637-8812.

Sarah R Mathis is licensed to practice in Tennessee (license number 1133) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1780885269.

Contact Information

Sarah R Mathis, RD
1450 Dowell Springs Blvd, Suite 300,
Knoxville, TN 37909
(865) 637-8812
(865) 637-8865

Map and Direction




Healthcare Provider's Profile

Full NameSarah R Mathis
GenderFemale
SpecialityRegistered Dietitian Or Nutrition Professional
Experience24 Years
Location1450 Dowell Springs Blvd, Knoxville, Tennessee
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Sarah R Mathis graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1780885269
  • Provider Enumeration Date: 05/30/2007
  • Last Update Date: 06/07/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6901791805
  • Enrollment ID: I20040219000252

Medical Identifiers

Medical identifiers for Sarah R Mathis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780885269NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered 1133 (Tennessee)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Endocrinology Consultants Of East Tn195137152531

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. Sarah R Mathis allows following entities to bill medicare on her behalf.
Provider NameEndocrinology Consultants Of East Tn
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1730395104
PECOS PAC ID: 1951371525
Enrollment ID: O20040729001521

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. Sarah R Mathis 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
Sarah R Mathis, RD
1450 Dowell Springs Blvd, Suite 300,
Knoxville, TN 37909

Ph: (865) 637-8812
Sarah R Mathis, RD
1450 Dowell Springs Blvd, Suite 300,
Knoxville, TN 37909

Ph: (865) 637-8812

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.