NPPES file of Aug 9, 2026

Joyce Maixner, FNP-BC

Family Nurse Practitioner · Troy, MO

Joyce Maixner, FNP-BC is a family nurse practitioner with a practice address in Troy, Missouri, and NPI 1528418332, issued on Jun 13, 2016. Check the license (Missouri 2016023921, 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
1528418332
Name
Joyce Maixner
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2016023921 MO
Self-reported in NPPES; status is on the state search
Practice location
1000 E Cherry St, Troy, MO 63379
Phone
(636) 528-3495
Enumerated
Jun 13, 2016
Record last updated
Feb 1, 2017 (not updated in 9 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 1000 E Cherry St

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

  1. Taylor Barber, PHARMDPharmacist1679457691
  2. Scott Barton, D.O.Internal Medicine Physician1730120270
  3. Eugene Beal, M.D.Diagnostic Radiology Physician1477530798
  4. Kelsi Beauchamp, FNP-CFamily Nurse Practitioner1801517693
  5. Zachary Brown, PHARMDPharmacist1164026068
  6. Monica CaswellFamily Nurse Practitioner1679977623

Verify Joyce Maixner 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 2016023921
    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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85% fewer Medicare Part D claims than the average family nurse practitioner in 2024

197 Medicare Part D claims for 124 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Joyce Maixner197
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Hyclate37 claims
  2. Prednisone23 claims
  3. Cephalexin18 claims
  4. Fluticasone Propionate16 claims
  5. Methylprednisolone13 claims
  6. Amoxicillin12 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.

Joyce Maixner among 5,226 family nurse practitioner records in Missouri

Joyce Maixner, FNP-BC is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 40% of them.

  • NPI issued2016 · 40% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2017 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 family nurse practitioner records list a practice address in Troy

They are 26 of the 304 NPPES records with a practice address in Troy, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Martha Beilsmith, FNPTroy, MO 633791962408328
  2. Jennifer BryantTroy, MO 633791043729189
  3. Monica CaswellTroy, MO 633791679977623
  4. Heather Dixon, FNPTroy, MO 633791083090013
  5. Kelly Eftink, FNPTroy, MO 633791447503909
  6. Donna Harmon, FNPTroy, MO 633791891238895
  7. Jessica Howell, FNP-BCTroy, MO 633791669845681
  8. Julie Irwin, FNP-BCTroy, MO 633791215471594

Common questions

What is Joyce Maixner, FNP-BC's NPI number?

Joyce Maixner, FNP-BC's National Provider Identifier (NPI) is 1528418332, issued on Jun 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Joyce Maixner, FNP-BC located?

The NPPES record lists a practice address at 1000 E Cherry St, Troy, MO, 63379. Phone: (636) 528-3495. Providers update this record themselves, so call before visiting.

How can I verify Joyce Maixner, FNP-BC's license?

NPPES lists Missouri license number 2016023921, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Joyce Maixner, FNP-BC prescribe under Medicare Part D?

In 2024, Joyce Maixner, FNP-BC had 197 Medicare Part D claims for 124 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.