NPPES file of Aug 9, 2026

Kristin Joy Wiley, DO

Emergency Medicine Physician · Great Falls, MT

Kristin Joy Wiley, DO is an emergency medicine physician with a practice address in Great Falls, Montana, and NPI 1912586157, issued on Apr 5, 2021. Check the license (Montana 159327, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1912586157
Name
Kristin Joy Wiley
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
159327 MT
00402 NC
Self-reported in NPPES; status is on the state search
Practice location
1400 29TH St S Ste 10159405, Great Falls, MT 59405
Phone
(406) 216-8000
Enumerated
Apr 5, 2021
Record last updated
Jul 7, 2025
Medicare enrollment
Enrolled (PECOS I20250801003586); accepts Medicare assignment
Medical or professional school
Liberty Univ College Of Osteopathic Medicine, 2021
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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Verify Kristin Joy Wiley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 159327
    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
Open the Montana license search

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47% fewer Medicare Part D claims than the average emergency medicine physician in 2024

119 Medicare Part D claims for 83 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Kristin Wiley119
  2. Specialty average226

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. Cmsc LLCGreat Falls, MT

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

Kristin Joy Wiley among 243 emergency medicine physician records in Montana

Kristin Joy Wiley, DO is one of 243 emergency medicine physician records with a practice address in Montana. 81% 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 96% of them.

  • NPI issued2021 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2009 among the 144 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 emergency medicine physician records list a practice address in Great Falls

They are 29 of the 1,798 NPPES records with a practice address in Great Falls, and 243 emergency medicine physician records in Montana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Michael Adams, MDGreat Falls, MT 594051770576555
  2. Andrew Barber, D.O.Great Falls, MT 594051588776355
  3. Nicholas Burnham, DOGreat Falls, MT 594051962795559
  4. Philip Donahue, FNPGreat Falls, MT 594051770691214
  5. Gerald Geiszler, M.D.Great Falls, MT 594051841344132
  6. Robert Harper, D.O.Great Falls, MT 594051649382581
  7. Michael Jasumback, MDGreat Falls, MT 594051114947843
  8. Justin MadillGreat Falls, MT 594051578534715

Common questions

What is Kristin Joy Wiley, DO's NPI number?

Kristin Joy Wiley, DO's National Provider Identifier (NPI) is 1912586157, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kristin Joy Wiley, DO located?

The NPPES record lists a practice address at 1400 29TH St S Ste 10159405, Great Falls, MT, 59405. Phone: (406) 216-8000. Providers update this record themselves, so call before visiting.

How can I verify Kristin Joy Wiley, DO's license?

NPPES lists Montana license number 159327, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kristin Joy Wiley, DO prescribe under Medicare Part D?

In 2024, Kristin Joy Wiley, DO had 119 Medicare Part D claims for 83 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.