NPPES file of Aug 9, 2026

Julie Irwin, FNP-BC

Family Nurse Practitioner · Troy, MO

Julie Irwin, FNP-BC is a family nurse practitioner with a practice address in Troy, Missouri, and NPI 1215471594, issued on Dec 6, 2016. Check the license (Missouri 2016016536, 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
1215471594
Name
Julie Irwin
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2016016536 MO
Self-reported in NPPES; status is on the state search
Practice location
1000 E Cherry St, Troy, MO 63379
Phone
(636) 528-3221
Enumerated
Dec 6, 2016
Record last updated
Dec 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(636) 528-8392
Medicare enrollment
Enrolled (PECOS I20161229001568); 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 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 Julie Irwin 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 2016016536
    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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73% fewer Medicare Part D claims than the average family nurse practitioner in 2024

352 Medicare Part D claims for 225 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 24 claims were for opioids.

  1. Julie Irwin352
  2. Specialty average1,305

Most prescribed

  1. Cyclobenzaprine Hcl40 claims
  2. Prednisone24 claims
  3. Cephalexin23 claims
  4. Azithromycin19 claims
  5. Hydrocodone-Acetaminophen19 claims
  6. Diclofenac Sodium17 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 East Ambulatory Services LLCWashington, MO

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

Julie Irwin among 5,226 family nurse practitioner records in Missouri

Julie Irwin, 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 fileYes · 64% of these records are
  • Graduated2016 · median 2018 among the 3,339 with a school on file
  • Record last updated2016 · 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. Lacy Loeb, FNPTroy, MO 633791366813545

Common questions

What is Julie Irwin, FNP-BC's NPI number?

Julie Irwin, FNP-BC's National Provider Identifier (NPI) is 1215471594, issued on Dec 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Julie Irwin, FNP-BC located?

The NPPES record lists a practice address at 1000 E Cherry St, Troy, MO, 63379. Phone: (636) 528-3221. Providers update this record themselves, so call before visiting.

How can I verify Julie Irwin, FNP-BC's license?

NPPES lists Missouri license number 2016016536, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Julie Irwin, FNP-BC prescribe under Medicare Part D?

In 2024, Julie Irwin, FNP-BC had 352 Medicare Part D claims for 225 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.