NPPES file of Aug 9, 2026

Ashley Koon, NP

Nurse Practitioner · Saint Louis, MO

Ashley Koon, NP is a nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1790516367, issued on Aug 13, 2024. Check the license (Missouri 2024024801, as entered in NPPES) 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
1790516367
Name
Ashley Koon
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2024024801 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Barnes Jew Hosp Plz, Saint Louis, MO 63110
Phone
(314) 747-3000
Enumerated
Aug 13, 2024
Record last updated
Dec 3, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →

Also registered at 1 Barnes Jew Hosp Plz

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

  1. Emily ActonStudent in an Organized Health Care Education/Training Program1134058506
  2. Sarah Addison, MDInternal Medicine Physician1255017273
  3. Laila Ait Haj KaddourPharmacist1043989205
  4. Salvador Alejo, MD PHDClinical Pathology Physician1366331191
  5. Waleed Ali, MDStudent in an Organized Health Care Education/Training Program1922842657
  6. Abbas Ali Khan, MDEmergency Medicine Physician1912740135

Verify Ashley Koon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2024024801    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 Missouri license search

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97% fewer Medicare Part D claims than the average nurse practitioner in 2024

29 Medicare Part D claims for 16 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Ashley Koon29
  2. Specialty average1,109

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.

Ashley Koon among 1,720 nurse practitioner records in Missouri

Ashley Koon, NP 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 2024, is newer than 90% of them.

  • NPI issued2024 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • 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.

All 1,720 in Missouri → Every provider in Saint Louis → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Natalie Bryant, ACNPSaint Louis, MO 631101396744207
  2. Christine Debold, ANPSaint Louis, MO 631101154363513
  3. Debra Gase, FNPSaint Louis, MO 631101972529105
  4. Monica Hente, PNPSaint Louis, MO 631101013996313
  5. Patricia Knutsen, AHCNSSaint Louis, MO 631101184651184
  6. Frank Krajczar, ANPSaint Louis, MO 631101922002484
  7. Carol Massmann, PNPSaint Louis, MO 631101598782013
  8. Brenda Patterson, FNPSaint Louis, MO 631101497732986

Common questions

What is Ashley Koon, NP's NPI number?

Ashley Koon, NP's National Provider Identifier (NPI) is 1790516367, issued on Aug 13, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Koon, NP located?

The NPPES record lists a practice address at 1 Barnes Jew Hosp Plz, Saint Louis, MO, 63110. Phone: (314) 747-3000. Providers update this record themselves, so call before visiting.

How can I verify Ashley Koon, NP's license?

NPPES lists Missouri license number 2024024801, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Koon, NP prescribe under Medicare Part D?

In 2024, Ashley Koon, NP had 29 Medicare Part D claims for 16 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.