NPPES file of Aug 9, 2026

Stewart Perry Chumbley, FNP-BC

Family Nurse Practitioner · Bozeman, MT

Stewart Perry Chumbley, FNP-BC is a family nurse practitioner with a practice address in Bozeman, Montana, and NPI 1316351810, issued on Jun 12, 2014. Check the license (Montana 100860, 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
1316351810
Name
Stewart Perry Chumbley
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
100860 MT
Self-reported in NPPES; status is on the state search
Practice location
931 Highland Blvd Ste 3360, Bozeman, MT 59715
Phone
(406) 414-5300
Enumerated
Jun 12, 2014
Record last updated
Apr 15, 2025
Medicare enrollment
Enrolled (PECOS I20140918000113); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 931 Highland Blvd Ste 3360

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

  1. Amy Braaksma, FNPNurse Practitioner1679097638
  2. John Gannon, M.D.Urology Physician1861634289
  3. Cora Miller, NPFamily Nurse Practitioner1235724386
  4. Gregory Pritham, MDUrology Physician1730228735
  5. Jason Skenazy, M.D.Urology Physician1134449267
  6. Ian Udell, MDUrology Physician1396065223

Verify Stewart Perry Chumbley 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 100860
    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

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68% more Medicare Part D claims than the average family nurse practitioner in 2024

2,192 Medicare Part D claims for 531 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Stewart Chumbley2,192
  2. Specialty average1,305

Most prescribed

  1. Tamsulosin Hcl626 claims
  2. Finasteride368 claims
  3. Myrbetriq280 claims
  4. Solifenacin Succinate102 claims
  5. Nitrofurantoin Mono-Macro99 claims
  6. Alfuzosin Hcl Er88 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 MIPS final score for 2023 (Medicare payment program): 85 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score100.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $1,362.30

31 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stewart Chumbley$1,362.30
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

78 family nurse practitioner records list a practice address in Bozeman

They are 78 of the 2,433 NPPES records with a practice address in Bozeman, and 815 family nurse practitioner records in Montana.

Other family nurse practitioner records in Montana

  1. Ellen Absher, FNP-CBillings, MT1609709997
  2. Lorraine Ackerman, FNPColumbus, MT1457301830
  3. Brooke Adams, APRNWhitefish, MT1790258358
  4. Marybeth Adams, NPBelgrade, MT1093814923
  5. Kara Addison, DNP-CHelena, MT1295090983
  6. Maggie Ahmad, CRNPKalispell, MT1396253704
  7. Betsy Akin, FNPGreat Falls, MT1720525991
  8. Catherine Akin, NPLivingston, MT1124738166
  9. Patricia Alderson, FNPHavre, MT1831647619
  10. Jacquelyn Alexander, FNPWhitefish, MT1427579473

Common questions

What is Stewart Perry Chumbley, FNP-BC's NPI number?

Stewart Perry Chumbley, FNP-BC's National Provider Identifier (NPI) is 1316351810, issued on Jun 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stewart Perry Chumbley, FNP-BC located?

The NPPES record lists a practice address at 931 Highland Blvd Ste 3360, Bozeman, MT, 59715. Phone: (406) 414-5300. Providers update this record themselves, so call before visiting.

How can I verify Stewart Perry Chumbley, FNP-BC's license?

NPPES lists Montana license number 100860, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Stewart Perry Chumbley, FNP-BC prescribe under Medicare Part D?

In 2024, Stewart Perry Chumbley, FNP-BC had 2,192 Medicare Part D claims for 531 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Stewart Perry Chumbley, FNP-BC's MIPS final score?

The 2023 MIPS final score is 85 of 100. 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.