NPPES file of Aug 9, 2026

Douglas Nelson, M.D.

Internal Medicine Physician · Kalispell, MT

Douglas Nelson, M.D. is an internal medicine physician with a practice address in Kalispell, Montana, and NPI 1427091065, issued on Jun 13, 2006. Check the license (Montana 7105, 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
1427091065
Name
Douglas Nelson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
7105 MT
Self-reported in NPPES; status is on the state search
Practice location
1287 Burns Way, Kalispell, MT 59901
Phone
(406) 752-8120
Enumerated
Jun 13, 2006
Record last updated
Apr 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(406) 752-8134
Medicaid ID
1427091065 MT
Medicare enrollment
Enrolled (PECOS I20100512001039); may accept Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1991
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 1287 Burns Way

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

  1. Kyle Austin, P.A.Physician Assistant1013959048
  2. Linh Barinowski, PA-CMedical Physician Assistant1396798252
  3. Laura Barker, PA-C, RDPhysician Assistant1720058365
  4. Crystal Bridges, PA-CPhysician Assistant1508433079
  5. Leslie Brown, LCSWClinical Social Worker1932743234
  6. Seamus BurkePhysician Assistant1104594571

Verify Douglas Nelson 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 7105
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

219 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Douglas Nelson219
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium19 claims
  2. Clonazepam12 claims
  3. Venlafaxine Hcl Er12 claims
  4. Zolpidem Tartrate11 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.

Douglas Nelson among 324 internal medicine physician records in Montana

Douglas Nelson, M.D. is one of 324 internal medicine physician records with a practice address in Montana. 72% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1991 · median 2006 among the 191 with a school on file
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 internal medicine physician records list a practice address in Kalispell

They are 30 of the 1,650 NPPES records with a practice address in Kalispell, and 324 internal medicine physician records in Montana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ann Bukacek, M.D.Kalispell, MT 599011295707776
  2. Laura Csaplar, MDKalispell, MT 599011497760185
  3. Kimberly DamrowKalispell, MT 599011548267347
  4. Stephen Evans, M.D.Kalispell, MT 599011215970793
  5. Christopher Gill, MDKalispell, MT 599011417998568
  6. David Habel, M.D.Kalispell, MT 599011992747927
  7. Jamie Hettick, MDKalispell, MT 599011285744599
  8. Marise Johnson, M.D.Kalispell, MT 599011013958537

Common questions

What is Douglas Nelson, M.D.'s NPI number?

Douglas Nelson, M.D.'s National Provider Identifier (NPI) is 1427091065, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Nelson, M.D. located?

The NPPES record lists a practice address at 1287 Burns Way, Kalispell, MT, 59901. Phone: (406) 752-8120. Providers update this record themselves, so call before visiting.

How can I verify Douglas Nelson, M.D.'s license?

NPPES lists Montana license number 7105, 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 Douglas Nelson, M.D. prescribe under Medicare Part D?

In 2024, Douglas Nelson, M.D. had 219 Medicare Part D claims for 24 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.