Sarah R. Mathis, RD

  • Oak Ridge, TN
  • Registered dietitian
NPI1780885269PAC ID6901791805
Medicare patients, 2024
79
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2007
Practice address
800 Oak Ridge Turnpike, Oak Ridge, TN 37830
Practice phone
Call (865) 637-8812
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Endocrinology Consultants of East TN

Oak Ridge, Tennessee

See all 3 affiliations

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Sarah R. Mathis is a registered dietitian in Oak Ridge, Tennessee

Sarah Mathis practices at Endocrinology Consultants of East TN in Oak Ridge, Tennessee.

Sarah Mathis' NPI, 1780885269, was assigned on May 30, 2007. Sarah Mathis holds Tennessee license 1133.

NPI and contact details
Medicare PAC ID
6901791805
NPI enumeration date
May 30, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(865) 637-8812
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Sarah R. Mathis practices at Endocrinology Consultants of East TN in Oak Ridge, Tennessee

Sarah Mathis' primary practice is Endocrinology Consultants of East TN, at 800 Oak Ridge Turnpike, Oak Ridge, TN 37830 in Anderson County. The practice phone is (865) 637-8812.

  • Endocrinology Consultants of East TN
    800 Oak Ridge Turnpike, Oak Ridge, TN 37830 · Anderson CountyPhone(865) 637-8812

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Sarah R. Mathis is affiliated with 2 sites of care and 1 medical group

Sarah Mathis' primary practice is Endocrinology Consultants of East TN in Oak Ridge, Tennessee. The medical group on file is Endocrinology Consultants of East Tennessee. Dmand AI also links Sarah Mathis to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Sarah Mathis

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Sarah R. Mathis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Mathis practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Endocrinology Consultants of East TNAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Sarah R. Mathis is one of 160 registered dietitians in Tennessee

Dietitian, registered is Sarah Mathis' primary specialty in the NPI Registry, under taxonomy code 133V00000X. Sarah Mathis is licensed in Tennessee.

Specialties and state licenses

  • Registered dietitian, TennesseePrimaryLicense 1133 · taxonomy 133V00000X

Registered dietitians near Sarah Mathis

Counts of registered dietitians with a Dmand AI profile, by place and practice. Each opens the list.

160registered dietitians in Tennessee
2registered dietitians in Oak Ridge

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Sarah R. Mathis treated 79 Medicare patients in 2024, average age 71

CMS counts 79 Medicare patients who saw Sarah Mathis in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Sarah Mathis' median patient age at 68, with 56% women.

Medicare patients, 202479
Average age71
Average risk score1.90

Sarah Mathis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Sarah Mathis' Medicare patients by sex, 2024

  • Women4456%
  • Men3544%

Chronic conditions among Sarah Mathis' Medicare patients, 2024

  1. Diabetes75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis52%
  5. Ischemic heart disease46%
  6. Chronic kidney disease43%
  7. Mood disorders34%
  8. Depression32%

Share of Medicare patients with each condition. A patient can have several.

Sarah Mathis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Sarah R. Mathis takes part in Medicare

Sarah Mathis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Sources for Sarah R. Mathis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Sarah R. Mathis

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What is Sarah R. Mathis' NPI number?

Sarah R. Mathis' NPI number is 1780885269. It was assigned on May 30, 2007, and it is active in the NPI Registry.

What does Sarah R. Mathis specialize in?

Sarah R. Mathis is a registered dietitian in Oak Ridge, Tennessee. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).

Where does Sarah R. Mathis practice?

Sarah Mathis practices at 800 Oak Ridge Turnpike, Oak Ridge, TN 37830. Sarah Mathis' primary practice is Endocrinology Consultants of East TN in Oak Ridge, Tennessee. Dmand AI also links Sarah Mathis to 1 group practice or clinic.

What is Sarah R. Mathis' office phone number?

The practice phone on file for Sarah Mathis is (865) 637-8812.

What is Sarah R. Mathis' medical license number?

Sarah Mathis holds Tennessee license 1133.

What medical group is Sarah R. Mathis part of?

Sarah Mathis is linked to Endocrinology Consultants of East Tennessee.

Does Sarah R. Mathis accept Medicare?

Yes. CMS lists Sarah Mathis as accepting Medicare assignment.

How many Medicare patients does Sarah R. Mathis see?

CMS counts 79 Medicare patients who saw Sarah Mathis in 2024, with an average age of 71.

How long has Sarah R. Mathis been practicing?

Sarah Mathis graduated from medical school in 2000, 26 years ago.

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