NPPES file of Aug 9, 2026

Geralyn Erckmann, APN-BC

Adult Health Nurse Practitioner · Saint Louis, MO

Geralyn Erckmann, APN-BC is an adult health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1700295037, issued on Aug 12, 2014. Check the license (Missouri 2013044518, 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
1700295037
Name
Geralyn Erckmann
Credential
APN-BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
2013044518 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Barnes Hospital Plz, Saint Louis, MO 63110
Phone
(314) 747-3000
Enumerated
Aug 12, 2014
Record last updated
Aug 12, 2014 (not updated in 12 years: call before relying on the address or phone)
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 1 Barnes Hospital Plz

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

  1. Crystal BradleyRegistered Dietitian1770943730
  2. Lisa Burns, RNFARegistered Nurse1467826305
  3. Sarah KozakAdult Health Nurse Practitioner1255599429
  4. Karen McDonielRegistered Dietitian1053771931
  5. Lisa Mehringer, RDRegistered Dietitian1609236751
  6. Ericka Shelton, RNRegistered Nurse1366686891

Verify Geralyn Erckmann 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 2013044518    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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98% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

24 Medicare Part D claims for 21 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Geralyn Erckmann24
  2. Specialty average1,280

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.

332 adult health nurse practitioner records list a practice address in Saint Louis

They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 794 adult health nurse practitioner records in Missouri.

All 332 in Saint Louis → All 794 in Missouri → Every provider in Saint Louis →

Other adult health nurse practitioner records in Missouri

  1. Amber Abeln, ANPJefferson City, MO1720275027
  2. Elizabeth Abernathy, N.P.Saint Louis, MO1962680264
  3. Sammer AckermannLake Saint Louis, MO1760326425
  4. Kimberly Adams, ANPColumbia, MO1205172301
  5. Joni Ahern, NPColumbia, MO1033570205
  6. Elizabeth Aholt, ANP-CWashington, MO1568168623
  7. Laura Allen, N.P.Fenton, MO1760878839
  8. Jamie Anastas, ACNPSaint Louis, MO1174952089
  9. Taylor Anderson, AGNPSaint Louis, MO1639796899
  10. Jane Angle, ANPSaint Louis, MO1932617925

Common questions

What is Geralyn Erckmann, APN-BC's NPI number?

Geralyn Erckmann, APN-BC's National Provider Identifier (NPI) is 1700295037, issued on Aug 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Geralyn Erckmann, APN-BC located?

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

How can I verify Geralyn Erckmann, APN-BC's license?

NPPES lists Missouri license number 2013044518, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Geralyn Erckmann, APN-BC prescribe under Medicare Part D?

In 2024, Geralyn Erckmann, APN-BC had 24 Medicare Part D claims for 21 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.

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.