NPPES file of Aug 9, 2026

Shannon Suzanne Grayek, AGPC, NP

Adult Health Nurse Practitioner · Chesterfield, MO

Shannon Suzanne Grayek, AGPC, NP is an adult health nurse practitioner with a practice address in Chesterfield, Missouri, and NPI 1124764477, issued on May 10, 2022. Check the license (Missouri 2022004494, 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
1124764477
Name
Shannon Suzanne Grayek
Credential
AGPC, NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
2022004494 MO
Self-reported in NPPES; status is on the state search
Practice location
15740 S Outer 40 RD, Chesterfield, MO 63017
Phone
(636) 237-4700
Enumerated
May 10, 2022
Record last updated
May 10, 2022
Fax
(314) 364-6350
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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Also registered at 15740 S Outer 40 RD

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

  1. Ahmed Abdelkader, MDClinical Neurophysiology Physician1578912572
  2. Nawaf AlmeshalInternal Medicine Physician1285051425
  3. Victoria Alstadt-Johnson, FNP-BCFamily Nurse Practitioner1073071585
  4. Lizel Alvarado, PAPhysician Assistant1588835953
  5. Adrienne Arnone, NPFamily Nurse Practitioner1871945196
  6. Opeyemi Ayeni, M.DInternal Medicine Physician1831541325

Verify Shannon Suzanne Grayek 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 2022004494
    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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64% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

461 Medicare Part D claims for 166 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Shannon Grayek461
  2. Specialty average1,280

Most prescribed

  1. Losartan Potassium51 claims
  2. Jardiance45 claims
  3. Lisinopril29 claims
  4. Amlodipine Besylate25 claims
  5. Spironolactone24 claims
  6. Prednisone18 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.

Shannon Suzanne Grayek among 794 adult health nurse practitioner records in Missouri

Shannon Suzanne Grayek, AGPC, NP is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.

  • NPI issued2022 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 adult health nurse practitioner records list a practice address in Chesterfield

They are 43 of the 2,132 NPPES records with a practice address in Chesterfield, and 794 adult health nurse practitioner records in Missouri.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Baker, NPChesterfield, MO 630171720310840
  2. Sarah Berra, ANP-BC,OCNChesterfield, MO 630171154650562
  3. Kimberly Brune Shrum, NP-CChesterfield, MO 630171760798508
  4. Cecile Calabio, ANPChesterfield, MO 630171275573966
  5. Cathy Coleman, ANPChesterfield, MO 630171205149366
  6. Gina Gerberding-Powley, ANP,MSN,RNChesterfield, MO 630171922103134
  7. Judith Jeglijewski, APRN, BC, MS, CDEChesterfield, MO 630171902830151
  8. Laurencia Klipfel, RN, APRN-BCChesterfield, MO 630171689607392

Common questions

What is Shannon Suzanne Grayek, AGPC, NP's NPI number?

Shannon Suzanne Grayek, AGPC, NP's National Provider Identifier (NPI) is 1124764477, issued on May 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Suzanne Grayek, AGPC, NP located?

The NPPES record lists a practice address at 15740 S Outer 40 RD, Chesterfield, MO, 63017. Phone: (636) 237-4700. Providers update this record themselves, so call before visiting.

How can I verify Shannon Suzanne Grayek, AGPC, NP's license?

NPPES lists Missouri license number 2022004494, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Shannon Suzanne Grayek, AGPC, NP prescribe under Medicare Part D?

In 2024, Shannon Suzanne Grayek, AGPC, NP had 461 Medicare Part D claims for 166 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.