NPPES file of Aug 9, 2026

Deborah Ann Esker, GNP

Gerontology Nurse Practitioner · Saint Louis, MO

Deborah Ann Esker, GNP is a gerontology nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1437177953, issued on Jul 17, 2006. Check the license (Missouri 124463, 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
1437177953
Name
Deborah Ann Esker
Credential
GNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
124463 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD, Saint Louis, MO 63141
Phone
(314) 251-7840
Enumerated
Jul 17, 2006
Record last updated
Aug 20, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(314) 251-4173
Medicare enrollment
Enrolled (PECOS I20110519000455); 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 621 S New Ballas RD

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

  1. Shilpa Agashe, MDInternal Medicine Physician1710066212
  2. Christoper Ahlering, M.D.Obstetrics & Gynecology Physician1760419485
  3. Sarah Alander, MDPediatric Emergency Medicine (Emergency Medicine) Physician1891893764
  4. Tara Albert, CPNPPediatric Nurse Practitioner1124294764
  5. Muhammad Ali, M.D.Geriatric Medicine (Internal Medicine) Physician1790986024
  6. Henry Altepeter, M.D.Specialist1992792295

Verify Deborah Ann Esker 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 124463
    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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67% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

455 Medicare Part D claims for 52 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Deborah Esker455
  2. Specialty average1,369

Most prescribed

  1. Atorvastatin Calcium43 claims
  2. Levothyroxine Sodium34 claims
  3. Sertraline Hcl33 claims
  4. Eliquis26 claims
  5. Furosemide26 claims
  6. Pantoprazole Sodium23 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.

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).

Deborah Ann Esker among 229 gerontology nurse practitioner records in Missouri

Deborah Ann Esker, GNP 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 90% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1992 · median 2019 among the 167 with a school on file
  • Record last updated2015 · 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. Esen Antakli, AGNPSaint Louis, MO 631411962869990
  2. Kimberly Besancenez, AGNP-CSaint Louis, MO 631411760091623
  3. Ellen Carlson, AGNPSaint Louis, MO 631411649782269
  4. Sarah Collier, NP-CSaint Louis, MO 631411477925774
  5. Kathryn Houston, GNPSaint Louis, MO 631411730192006
  6. Kaylene Inama, AGNPSaint Louis, MO 631411528440450
  7. Lingxiao Lu, PMHNPSaint Louis, MO 631411083135909
  8. Elizabeth Niederschulte, AGNPSaint Louis, MO 631411679043665

Common questions

What is Deborah Ann Esker, GNP's NPI number?

Deborah Ann Esker, GNP's National Provider Identifier (NPI) is 1437177953, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Ann Esker, GNP located?

The NPPES record lists a practice address at 621 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 251-7840. Providers update this record themselves, so call before visiting.

How can I verify Deborah Ann Esker, GNP's license?

NPPES lists Missouri license number 124463, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Deborah Ann Esker, GNP prescribe under Medicare Part D?

In 2024, Deborah Ann Esker, GNP had 455 Medicare Part D claims for 52 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.