NPPES file of Aug 9, 2026

Erin Marie Griesenauer, AGACNP-BC

Acute Care Nurse Practitioner · Saint Louis, MO

Erin Marie Griesenauer, AGACNP-BC is an acute care nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1093308447, issued on Feb 17, 2021. Check the license (Missouri 2021005907, 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
1093308447
Name
Erin Marie Griesenauer
Credential
AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
2021005907 MO
2011029585 MO
2020090262 MO
Self-reported in NPPES; status is on the state search
Practice location
615 S New Ballas RD, Saint Louis, MO 63141
Phone
(314) 251-6000
Enumerated
Feb 17, 2021
Record last updated
Feb 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210401001080); 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 615 S New Ballas RD

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

  1. Hajira Abbasi, DOInternal Medicine Physician1194036947
  2. Wael Abduljaber, MDInternal Medicine Physician1174101489
  3. Frederick Abele, M.D.Anesthesiology Physician1346245354
  4. Jane Abele, CRNACertified Registered Nurse Anesthetist1578564647
  5. Joy Abu-Shanab, PHARM. D, BCPSPharmacotherapy Pharmacist1568532216
  6. Yaseen Adam, MDHospitalist Physician1932278587

Verify Erin Marie Griesenauer 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 2021005907
    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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97% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

15 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Erin Griesenauer15
  2. Specialty average594

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: $62.17

2 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erin Griesenauer$62.17
  2. Specialty average$647.94

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 Trauma And General Surgery LLCSaint Louis, MO

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

Erin Marie Griesenauer among 441 acute care nurse practitioner records in Missouri

Erin Marie Griesenauer, AGACNP-BC is one of 441 acute care nurse practitioner records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 58% of them.

  • NPI issued2021 · 58% of these records are older, 33% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2020 · median 2019 among the 324 with a school on file
  • Record last updated2021 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Missouri

There are 441 acute care nurse practitioner records in Missouri.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Katheryne Amba, NPSaint Louis, MO 631411275863441
  2. Mary Bordner, ACNPSaint Louis, MO 631411437526126
  3. Sunah Connors, ACNP-BC, MSN, CCRNSaint Louis, MO 631411164741138
  4. Sonal Doshi, ACNPSaint Louis, MO 631411972844199
  5. Nicole Duncan, ACNP-BCSaint Louis, MO 631411578739561
  6. Paula Elder, ACNPSaint Louis, MO 631411962720458
  7. Susan Herena, ACNPSaint Louis, MO 631411851721583
  8. Kathleen Kepler, ACNPSaint Louis, MO 631411528248788

Common questions

What is Erin Marie Griesenauer, AGACNP-BC's NPI number?

Erin Marie Griesenauer, AGACNP-BC's National Provider Identifier (NPI) is 1093308447, issued on Feb 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Erin Marie Griesenauer, AGACNP-BC located?

The NPPES record lists a practice address at 615 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 251-6000. Providers update this record themselves, so call before visiting.

How can I verify Erin Marie Griesenauer, AGACNP-BC's license?

NPPES lists Missouri license number 2021005907, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Erin Marie Griesenauer, AGACNP-BC prescribe under Medicare Part D?

In 2024, Erin Marie Griesenauer, AGACNP-BC had 15 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. 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.