NPPES file of Aug 9, 2026

Eileen F. McKeon, ANP

Nurse Practitioner · Saint Louis, MO

Eileen F. McKeon, ANP is a nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1477768877, issued on May 11, 2007. Check the license (Missouri 128916, 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
1477768877
Name
Eileen F. McKeon
Credential
ANP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
128916 MO
Self-reported in NPPES; status is on the state search
Practice location
969 N Mason RD Ste 110, Saint Louis, MO 63141
Phone
(314) 996-3434
Enumerated
May 11, 2007
Record last updated
Mar 22, 2023
Medicare enrollment
Enrolled (PECOS I20050318000024); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 969 N Mason RD Ste 110

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

  1. David Brown, M.D.Internal Medicine Physician1861433195
  2. Christopher Chappell, DOFamily Medicine Physician1649651910
  3. Paul L'Ecuyer, MDInternal Medicine Physician1427161298
  4. Katherine Martin-Bredahl, FNPNurse Practitioner1427388776
  5. John Mays, MDInternal Medicine Physician1083108062
  6. Caitlynn Murphy, APRN, FNP-CNurse Practitioner1942904156

Verify Eileen F. McKeon 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 128916
    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

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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18% more Medicare Part D claims than the average nurse practitioner in 2024

1,313 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 13% of claims.

  1. Eileen McKeon1,313
  2. Specialty average1,109

Most prescribed

  1. Methylprednisolone88 claims
  2. Prednisone66 claims
  3. Amlodipine Besylate62 claims
  4. Azithromycin45 claims
  5. Losartan Potassium43 claims
  6. Azelastine Hcl41 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: $1,269.30

59 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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. Eileen McKeon$1,269.30
  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. Physician Groups LCSaint Louis, MO

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

Eileen F. McKeon among 1,720 nurse practitioner records in Missouri

Eileen F. McKeon, ANP 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 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 77% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2017 among the 1,080 with a school on file
  • Record last updated2023 · 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. Nancy Bourgeois, NP-CSaint Louis, MO 631411881612349
  2. James Branca, PNPSaint Louis, MO 631411770794869
  3. John Descher, FNPSaint Louis, MO 631411891948022
  4. Kathy Erlichson, APRN BCSt Louis, MO 631411407031560
  5. Sarah Kessen, MSN, ANPSt Louis, MO 631411063466910
  6. Alishia Laporte, R.N.Saint Louis, MO 631411275689978
  7. Maxine Lueckenotte, FNPSaint Louis, MO 631411750318572
  8. Katherine Martin-Bredahl, FNPSaint Louis, MO 631411427388776

Common questions

What is Eileen F. McKeon, ANP's NPI number?

Eileen F. McKeon, ANP's National Provider Identifier (NPI) is 1477768877, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eileen F. McKeon, ANP located?

The NPPES record lists a practice address at 969 N Mason RD Ste 110, Saint Louis, MO, 63141. Phone: (314) 996-3434. Providers update this record themselves, so call before visiting.

How can I verify Eileen F. McKeon, ANP's license?

NPPES lists Missouri license number 128916, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Eileen F. McKeon, ANP prescribe under Medicare Part D?

In 2024, Eileen F. McKeon, ANP had 1,313 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.