NPPES file of Aug 9, 2026

Delilah Marie Sizemore, MSN, APRN, FNP-C

Nurse Practitioner · Sevierville, TN

Delilah Marie Sizemore, MSN, APRN, FNP-C is a nurse practitioner with a practice address in Sevierville, Tennessee, and NPI 1396334389, issued on Jan 13, 2021. Check the license (Tennessee 28887, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396334389
Name
Delilah Marie Sizemore
Credential
MSN, APRN, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
28887 TN
Self-reported in NPPES; status is on the state search
Practice location
1787 Veterans Blvd, Sevierville, TN 37862
Phone
(865) 428-2773
Enumerated
Jan 13, 2021
Record last updated
Jun 19, 2025
Medicare enrollment
Enrolled (PECOS I20250623003282); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1787 Veterans Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sean Baxter, FNP-BCFamily Nurse Practitioner1003326836
  2. Lauren Carlson, FNP-BCFamily Nurse Practitioner1891320040
  3. Elizabeth Flick, FNP-CFamily Nurse Practitioner1144838806
  4. Thomas Hall, FNP-CFamily Nurse Practitioner1821701301
  5. Meagan Harris, FNP-BCFamily Nurse Practitioner1639808983
  6. Nicole Marietta, NPNurse Practitioner1215323209

Verify Delilah Marie Sizemore in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 28887
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

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2% more Medicare Part D claims than the average nurse practitioner in 2024

1,130 Medicare Part D claims for 538 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Delilah Sizemore1,130
  2. Specialty average1,109

Most prescribed

  1. Doxycycline Hyclate125 claims
  2. Prednisone123 claims
  3. Amoxicillin-Clavulanate Potass121 claims
  4. Albuterol Sulfate Hfa105 claims
  5. Fluticasone Propionate89 claims
  6. Benzonatate58 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Fast Pace Kentucky, PLLCMorganton, NC
  2. Fast Pace Medical Clinic PLLCCollinwood, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Delilah Marie Sizemore among 2,303 nurse practitioner records in Tennessee

Delilah Marie Sizemore, MSN, APRN, FNP-C is one of 2,303 nurse practitioner records with a practice address in Tennessee. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 74% of them.

  • NPI issued2021 · 74% of these records are older, 20% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2017 among the 1,331 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 nurse practitioner records list a practice address in Sevierville

They are 16 of the 632 NPPES records with a practice address in Sevierville, and 2,303 nurse practitioner records in Tennessee.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Carlos AndersonSevierville, TN 378621578055836
  2. Brandon Brown, NP-CSevierville, TN 378621205240413
  3. Sheri Chapman, FNPSevierville, TN 378621902321359
  4. Abigail Hilton, APRNSevierville, TN 378621639784077
  5. Rebecca Mackenzie, CFNPSevierville, TN 378621831143072
  6. Nicole Marietta, NPSevierville, TN 378621215323209
  7. Jacob Mathieu, APRNSevierville, TN 378621407685373
  8. Sonia Ogle, NPSevierville, TN 378621558135053

Common questions

What is Delilah Marie Sizemore, MSN, APRN, FNP-C's NPI number?

Delilah Marie Sizemore, MSN, APRN, FNP-C's National Provider Identifier (NPI) is 1396334389, issued on Jan 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Delilah Marie Sizemore, MSN, APRN, FNP-C located?

The NPPES record lists a practice address at 1787 Veterans Blvd, Sevierville, TN, 37862. Phone: (865) 428-2773. Providers update this record themselves, so call before visiting.

How can I verify Delilah Marie Sizemore, MSN, APRN, FNP-C's license?

NPPES lists Tennessee license number 28887, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Delilah Marie Sizemore, MSN, APRN, FNP-C prescribe under Medicare Part D?

In 2024, Delilah Marie Sizemore, MSN, APRN, FNP-C had 1,130 Medicare Part D claims for 538 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.