NPPES file of Aug 9, 2026

Susan Becker Leon, R.N., GNP-BC

Gerontology Nurse Practitioner · Saint Charles, MO

Susan Becker Leon, R.N., GNP-BC is a gerontology nurse practitioner with a practice address in Saint Charles, Missouri, and NPI 1053756759, issued on May 8, 2013. Check the license (Missouri 105654, 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
1053756759
Name
Susan Becker Leon
Credential
R.N., GNP-BC
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
105654 MO
Self-reported in NPPES; status is on the state search
Practice location
1820 Zumbehl RD Ste 120, Saint Charles, MO 63303
Phone
(636) 947-2334
Enumerated
May 8, 2013
Record last updated
Jan 10, 2024
Medicare enrollment
Enrolled (PECOS I20130515000287); 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 1820 Zumbehl RD Ste 120

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

  1. Guangchen Zou, M.D.Nephrology Physician1093378994

Verify Susan Becker Leon 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 105654
    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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83% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

238 Medicare Part D claims for 106 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Susan Leon238
  2. Specialty average1,369

Most prescribed

  1. Prednisone14 claims
  2. Ozempic13 claims
  3. Albuterol Sulfate Hfa11 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: $140.64

7 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Susan Leon$140.64
  2. Specialty average$742.05

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. Mercy Clinic East CommunitiesSaint Louis, MO

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

Susan Becker Leon among 229 gerontology nurse practitioner records in Missouri

Susan Becker Leon, R.N., GNP-BC is one of 229 gerontology nurse practitioner records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 14% of them.

  • NPI issued2013 · 14% of these records are older, 86% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2014 · median 2019 among the 167 with a school on file
  • Record last updated2024 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Missouri

There are 229 gerontology nurse practitioner records in Missouri.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Melissa White, APRN-CNPLouisiana, MO 633531164072534
  2. Julia SlavikO Fallon, MO 633681477909166
  3. Julie Boschert, AGNPSaint Peters, MO 633761578197505
  4. Gina Ferrante, ACNPSaint Peters, MO 633761831595198
  5. Laura White, AGNPSaint Peters, MO 633761457012809
  6. Melissa ReynoldsHannibal, MO 634011033572938
  7. Kimberly Besancenez, AGNP-CSaint Louis, MO 631411760091623
  8. May Grace Fille, AGNPSaint Louis, MO 631411689406811

Common questions

What is Susan Becker Leon, R.N., GNP-BC's NPI number?

Susan Becker Leon, R.N., GNP-BC's National Provider Identifier (NPI) is 1053756759, issued on May 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Susan Becker Leon, R.N., GNP-BC located?

The NPPES record lists a practice address at 1820 Zumbehl RD Ste 120, Saint Charles, MO, 63303. Phone: (636) 947-2334. Providers update this record themselves, so call before visiting.

How can I verify Susan Becker Leon, R.N., GNP-BC's license?

NPPES lists Missouri license number 105654, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Susan Becker Leon, R.N., GNP-BC prescribe under Medicare Part D?

In 2024, Susan Becker Leon, R.N., GNP-BC had 238 Medicare Part D claims for 106 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.