NPPES file of Aug 9, 2026

Keely Briana Dayton, FNP-C

Nurse Practitioner · Saint Louis, MO

Keely Briana Dayton, FNP-C is a nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1407315682, issued on Mar 18, 2019. Check the license with the Missouri 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
1407315682
Name
Keely Briana Dayton
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
043111813 IL
Self-reported in NPPES; status is on the state search
Practice location
10010 Kennerly RD, Saint Louis, MO 63128
Phone
(636) 386-7222
Enumerated
Mar 18, 2019
Record last updated
May 9, 2024
Fax
(636) 386-7810
Medicare enrollment
Enrolled (PECOS I20240206001229); 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 10010 Kennerly RD

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

  1. Shepherd Abrams, M.D.Diagnostic Radiology Physician1518941335
  2. Laura Adam, M.D.Surgical Critical Care Physician1396954657
  3. Soha Afzal, DOInternal Medicine Physician1023696507
  4. Muhaddis Ahmad, M.D.Hospitalist Physician1417576984
  5. Haley Anderson, PHARMDPharmacist1548889389
  6. Rebecca Appelgren, MDAnesthesiology Physician1306825955

Verify Keely Briana Dayton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck 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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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14% more Medicare Part D claims than the average nurse practitioner in 2024

1,267 Medicare Part D claims for 511 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Keely Dayton1,267
  2. Specialty average1,109

Most prescribed

  1. Methylprednisolone138 claims
  2. Amoxicillin-Clavulanate Potass86 claims
  3. Azithromycin79 claims
  4. Prednisone76 claims
  5. Doxycycline Hyclate46 claims
  6. Atorvastatin Calcium38 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.

Industry payments in 2024: $32.01

2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keely Dayton$32.01
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ssm Medical Group IncColumbia, IL

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

Keely Briana Dayton among 1,720 nurse practitioner records in Missouri

Keely Briana Dayton, FNP-C is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 64% of them.

  • NPI issued2019 · 64% of these records are older, 29% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2017 among the 1,080 with a school on file
  • Record last updated2024 · 42% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

437 nurse practitioner records list a practice address in Saint Louis

They are 437 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,720 nurse practitioner records in Missouri.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ashley Austin, ANPSaint Louis, MO 631281962858159
  2. Maria Buenaventura, NPSaint Louis, MO 631281669905642
  3. Amanda Diercks, N.P.Saint Louis, MO 631281679946156
  4. Patricia Jentsch, FNPSaint Louis, MO 631281558423251
  5. Jessica Johnston, NP-CSaint Louis, MO 631281578944245
  6. Kathryn Klein, DNP, FNP-CSaint Louis, MO 631281982106571
  7. Robert Lorenz, RN,ANPSaint Louis, MO 631281295769693
  8. Nicole Nichols, ANPSaint Louis, MO 631281962836551

Common questions

What is Keely Briana Dayton, FNP-C's NPI number?

Keely Briana Dayton, FNP-C's National Provider Identifier (NPI) is 1407315682, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Keely Briana Dayton, FNP-C located?

The NPPES record lists a practice address at 10010 Kennerly RD, Saint Louis, MO, 63128. Phone: (636) 386-7222. Providers update this record themselves, so call before visiting.

How can I verify Keely Briana Dayton, FNP-C's license?

Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Keely Briana Dayton, FNP-C prescribe under Medicare Part D?

In 2024, Keely Briana Dayton, FNP-C had 1,267 Medicare Part D claims for 511 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.