NPPES file of Aug 9, 2026

Trudy J. Yost, NP

Acute Care Nurse Practitioner · Missoula, MT

Trudy J. Yost, NP is an acute care nurse practitioner with a practice address in Missoula, Montana, and NPI 1831132356, issued on Jun 13, 2006. Check the license (Montana 100390, as entered in NPPES) with the Montana 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
1831132356
Name
Trudy J. Yost
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
100390 MT
RN25592 MT
Self-reported in NPPES; status is on the state search
Practice location
500 W Broadway, Missoula, MT 59802
Phone
(406) 327-1841
Enumerated
Jun 13, 2006
Record last updated
Aug 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(406) 327-1834
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.
Download card Updates feed

Also registered at 500 W Broadway

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

  1. Roger Barrey, PACPhysician Assistant1720020357
  2. Patrick Beatty, MDHematology & Oncology Physician1609803543
  3. Christopher Caldwell, DONeuromusculoskeletal Medicine & OMM Physician1871571364
  4. Michael Curtis, MDInternal Medicine Physician1447291109
  5. Kimberly Floyd, D.O.Hospitalist Physician1265609531
  6. Catherine Gilbert, PTPhysical Therapist1023058914

Verify Trudy J. Yost in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 100390
    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 Montana 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

28% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

427 Medicare Part D claims for 136 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 43 claims were for opioids.

  1. Trudy Yost427
  2. Specialty average594

Most prescribed

  1. Cefuroxime30 claims
  2. Oxycodone Hcl25 claims
  3. Pantoprazole Sodium21 claims
  4. Metoprolol Tartrate20 claims
  5. Methocarbamol18 claims
  6. Clopidogrel16 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): 85.4 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 score86.0
  2. Costout of 100 · 30%65.5
  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).

Trudy J. Yost among 31 acute care nurse practitioner records in Montana

Trudy J. Yost, NP is one of 31 acute care nurse practitioner records with a practice address in Montana. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 84% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2019 · 26% 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 Montana 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 Montana

There are 31 acute care nurse practitioner records in Montana.

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

  1. Barbara McGee, APRNMissoula, MT 598021154957850
  2. Matthew Shryock, FNPMissoula, MT 598021043862774
  3. Nicole Loyet, FNPMissoula, MT 598041467063941
  4. Kim Powell, APRNMissoula, MT 598041497741490
  5. Hannah Watley, CNPMissoula, MT 598041356074520
  6. Kelly Clark-Rayl, AGACNP-BC, MSN, CCRNHamilton, MT 598401578227567
  7. Jennifer Johnson, NPBozeman, MT 597181326766833
  8. Victoria Platt, CRNPBozeman, MT 597151548702913

Common questions

What is Trudy J. Yost, NP's NPI number?

Trudy J. Yost, NP's National Provider Identifier (NPI) is 1831132356, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Trudy J. Yost, NP located?

The NPPES record lists a practice address at 500 W Broadway, Missoula, MT, 59802. Phone: (406) 327-1841. Providers update this record themselves, so call before visiting.

How can I verify Trudy J. Yost, NP's license?

NPPES lists Montana license number 100390, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Trudy J. Yost, NP prescribe under Medicare Part D?

In 2024, Trudy J. Yost, NP had 427 Medicare Part D claims for 136 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Trudy J. Yost, NP's MIPS final score?

The 2023 MIPS final score is 85.4 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.