NPPES file of Aug 9, 2026

Douglas L. Kuntzweiler, M.D.

General Practice Physician · Helena, MT

Douglas L. Kuntzweiler, M.D. is a general practice physician with a practice address in Helena, Montana, and NPI 1558315762, issued on May 20, 2006. Check the license (Montana 5158, 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
1558315762
Name
Douglas L. Kuntzweiler
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
5158 MT
Self-reported in NPPES; status is on the state search
Practice location
820 N Montana Ave, Helena, MT 59601
Phone
(406) 443-7733
Enumerated
May 20, 2006
Record last updated
Apr 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(406) 443-8292
Medicaid ID
104924 MT
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.
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Also registered at 820 N Montana Ave

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

  1. Diane Eodice, D.O.Family Medicine Physician1023098696
  2. Sheri Howell, MDFamily Medicine Physician1104927722
  3. Erin Kuntzweiler, NP-CFamily Nurse Practitioner1043451644
  4. Somer Mazzucola, DNP, FNP-BCFamily Nurse Practitioner1053811844
  5. Courtney Montgomery, APRNPrimary Care Nurse Practitioner1609520675
  6. Richard Sargent, MDFamily Medicine Physician1073614608

Verify Douglas L. Kuntzweiler 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 5158
    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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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

53 Medicare Part D claims for 53 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Douglas Kuntzweiler53
  2. Specialty average3,030

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy53 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.

General Practice Physician providers in Montana

There are 36 general practice physician records in Montana.

Other general practice physician records in Montana

  1. Molly Biehl, DOSheridan, MT1902079965
  2. Brandon Bilyeu, DOHelena, MT1174058234
  3. David Carlson, MDBillings, MT1891804589
  4. Jeffrey Daniels, MDBig Sky, MT1942224779
  5. Darryl Espeland, DOBaker, MT1093745572
  6. William Ferril, MDWhitefish, MT1285737635
  7. Christine Gerhard, M.D.Billings, MT1295846988
  8. Kristine Haasl, FNP-BCMissoula, MT1033838065
  9. Dana HeadapohlMissoula, MT1962562371
  10. Don Helland, MDCulbertson, MT1225052046

Common questions

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

Douglas L. Kuntzweiler, M.D.'s National Provider Identifier (NPI) is 1558315762, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas L. Kuntzweiler, M.D. located?

The NPPES record lists a practice address at 820 N Montana Ave, Helena, MT, 59601. Phone: (406) 443-7733. Providers update this record themselves, so call before visiting.

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

NPPES lists Montana license number 5158, 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 L. Kuntzweiler, M.D. prescribe under Medicare Part D?

In 2024, Douglas L. Kuntzweiler, M.D. had 53 Medicare Part D claims for 53 beneficiaries; the average among general practice physician prescribers was 3,030. 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.