NPPES file of Aug 9, 2026

Juergen J. Mueller, M.D.

Gastroenterology Physician · Kalispell, MT

Juergen J. Mueller, M.D. is a gastroenterology physician with a practice address in Kalispell, Montana, and NPI 1376636043, issued on Oct 2, 2006. Check the license (Montana 52495, 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
1376636043
Name
Juergen J. Mueller
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
52495 MT
Self-reported in NPPES; status is on the state search
Practice location
75 Claremont St Ste F, Kalispell, MT 59901
Phone
(406) 752-7441
Enumerated
Oct 2, 2006
Record last updated
Jul 21, 2022
Fax
(406) 257-0304
Medicaid ID
42974283 NM
Medicare enrollment
Enrolled (PECOS I20081106000317); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 75 Claremont St Ste F

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

  1. Heather Catlett, CRCRehabilitation Counselor1699370841

Verify Juergen J. Mueller 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 52495
    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.

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

48% fewer Medicare Part D claims than the average gastroenterology physician in 2024

420 Medicare Part D claims for 174 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Juergen Mueller420
  2. Specialty average811

Most prescribed

  1. Peg-3350 And Electrolytes73 claims
  2. Omeprazole51 claims
  3. Esomeprazole Magnesium24 claims
  4. Gavilyte-G23 claims
  5. Amitriptyline Hcl19 claims
  6. Sucralfate19 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.

Industry payments in 2024: $752.31

36 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Juergen Mueller$752.31
  2. Specialty average$5,015.95

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

Bills Medicare through one group practice

  1. Privia Medical Group Washington PLLCWalla Walla, WA

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

Juergen J. Mueller among 44 gastroenterology physician records in Montana

Juergen J. Mueller, M.D. is one of 44 gastroenterology physician records with a practice address in Montana. 73% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 23% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1984 · median 1995 among the 30 with a school on file
  • Record last updated2022 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Montana

There are 44 gastroenterology physician records in Montana.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ramon Generoso, MDKalispell, MT 599011326029281
  2. Craig Harrison, MDKalispell, MT 599011265493910
  3. Annie Heermans, MDKalispell, MT 599011386098465
  4. Philip Jaffe, MDKalispell, MT 599011477534337
  5. William Simpson, M.D.Kalispell, MT 599011487655346
  6. Howard Tice, MDKalispell, MT 599011215998505
  7. Scott Cooper, M.D.Missoula, MT 598081821275900
  8. Casey Kolendich, M.D.Missoula, MT 598081669511606

Common questions

What is Juergen J. Mueller, M.D.'s NPI number?

Juergen J. Mueller, M.D.'s National Provider Identifier (NPI) is 1376636043, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Juergen J. Mueller, M.D. located?

The NPPES record lists a practice address at 75 Claremont St Ste F, Kalispell, MT, 59901. Phone: (406) 752-7441. Providers update this record themselves, so call before visiting.

How can I verify Juergen J. Mueller, M.D.'s license?

NPPES lists Montana license number 52495, 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 Juergen J. Mueller, M.D. prescribe under Medicare Part D?

In 2024, Juergen J. Mueller, M.D. had 420 Medicare Part D claims for 174 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.