NPPES file of Aug 9, 2026

Elizabeth Ann Huenefeldt, NP-C

Nurse Practitioner · Saint Louis, MO

Elizabeth Ann Huenefeldt, NP-C is a nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1609279025, issued on Sep 30, 2014. Check the license (Missouri 2014022526, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609279025
Name
Elizabeth Ann Huenefeldt
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2014022526 MO
Self-reported in NPPES; status is on the state search
Practice location
3009 N Ballas RD Ste 260C, Saint Louis, MO 63131
Phone
(314) 996-7940
Enumerated
Sep 30, 2014
Record last updated
Nov 6, 2023
Medicare enrollment
Enrolled (PECOS I20141201002173); 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 3009 N Ballas RD Ste 260C

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

  1. Kelly Houston, ACNPNurse Practitioner1679925366
  2. Andrew Krainik, MDClinical Cardiac Electrophysiology Physician1821010968
  3. Gabriel Soto, M.D.Clinical Cardiac Electrophysiology Physician1528148491
  4. Katie Upton, FNP-CNurse Practitioner1093687097
  5. Maeghan Wegener, APRN, FNPNurse Practitioner1457995466

Verify Elizabeth Ann Huenefeldt 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 2014022526
    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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82% fewer Medicare Part D claims than the average nurse practitioner in 2024

196 Medicare Part D claims for 113 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Elizabeth Huenefeldt196
  2. Specialty average1,109

Most prescribed

  1. Metoprolol Succinate36 claims
  2. Amiodarone Hcl25 claims
  3. Eliquis25 claims
  4. Metoprolol Tartrate25 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 63.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score20.2
  2. Costout of 100 · 30%58.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,981.16

40 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Huenefeldt$1,981.16
  2. Specialty average$791.64

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. Physician Groups LCSaint Louis, MO

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

Elizabeth Ann Huenefeldt among 1,720 nurse practitioner records in Missouri

Elizabeth Ann Huenefeldt, NP-C is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 37% of them.

  • NPI issued2014 · 37% of these records are older, 60% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2017 among the 1,080 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

437 nurse practitioner records list a practice address in Saint Louis

They are 437 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,720 nurse practitioner records in Missouri.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Louise Blase, NPSaint Louis, MO 631311154789048
  2. Mary Brice, RN BC ANPSt Louis, MO 631311134310519
  3. Umaree Bybee, NP-CSaint Louis, MO 631311154788263
  4. Lori Effland, NPSaint Louis, MO 631311245203272
  5. Valerie Emery, ANPSaint Louis, MO 631311912925637
  6. Andrea Flatley, NPSaint Louis, MO 631311750787289
  7. Stacy HopperSaint Louis, MO 631311295126506
  8. Jean McCammon, MSN, ANP-BC, ACNP-BCDes Peres, MO 631311528000700

Common questions

What is Elizabeth Ann Huenefeldt, NP-C's NPI number?

Elizabeth Ann Huenefeldt, NP-C's National Provider Identifier (NPI) is 1609279025, issued on Sep 30, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Ann Huenefeldt, NP-C located?

The NPPES record lists a practice address at 3009 N Ballas RD Ste 260C, Saint Louis, MO, 63131. Phone: (314) 996-7940. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Ann Huenefeldt, NP-C's license?

NPPES lists Missouri license number 2014022526, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Ann Huenefeldt, NP-C prescribe under Medicare Part D?

In 2024, Elizabeth Ann Huenefeldt, NP-C had 196 Medicare Part D claims for 113 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Elizabeth Ann Huenefeldt, NP-C's MIPS final score?

The 2023 MIPS final score is 63.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.