NPPES file of Aug 9, 2026

Thomas G. Jenko, MD

Family Medicine Physician · Bigfork, MT

Thomas G. Jenko, MD is a family medicine physician with a practice address in Bigfork, Montana, and NPI 1851353965, issued on Apr 4, 2006. Check the license (Montana 4682, 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
1851353965
Name
Thomas G. Jenko
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4682 MT
Self-reported in NPPES; status is on the state search
Practice location
8299 Mt Highway 35, Bigfork, MT 59911
Phone
(406) 837-5541
Enumerated
Apr 4, 2006
Record last updated
Apr 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(406) 837-5543
Medicaid ID
1851353965 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 8299 Mt Highway 35

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

  1. Clay Campbell, M.D.Family Medicine Physician1952497810
  2. Dana Ducote, MDFamily Medicine Physician1922060037
  3. Martha Jessop, APRN-FNP, BCFamily Nurse Practitioner1801123534
  4. Craig Walker, PHDProfessional Counselor1508993825

Verify Thomas G. Jenko 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 4682
    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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100% fewer Medicare Part D claims than the average family medicine physician in 2024

16 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thomas Jenko16
  2. Specialty average3,544

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.

Thomas G. Jenko among 775 family medicine physician records in Montana

Thomas G. Jenko, MD is one of 775 family medicine physician records with a practice address in Montana. 75% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2012 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Bigfork

They are 4 of the 86 NPPES records with a practice address in Bigfork, and 775 family medicine physician records in Montana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Clay Campbell, M.D.Bigfork, MT 599111952497810
  2. Dana Ducote, MDBigfork, MT 599111922060037
  3. Charles Johnson, M.D.Bigfork, MT 599111891824439
  4. Eric Brandeberry, M.D.Columbia Falls, MT 599121992747836
  5. Maryann Carlson, MDColumbia Falls, MT 599121356317010
  6. Amy Dear-Ruel, MDColumbia Falls, MT 599121396123659
  7. Cameron Gardner, MDColumbia Falls, MT 599121487640926
  8. Derek Gedlaman, DOColumbia Falls, MT 599121902895329

Common questions

What is Thomas G. Jenko, MD's NPI number?

Thomas G. Jenko, MD's National Provider Identifier (NPI) is 1851353965, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas G. Jenko, MD located?

The NPPES record lists a practice address at 8299 Mt Highway 35, Bigfork, MT, 59911. Phone: (406) 837-5541. Providers update this record themselves, so call before visiting.

How can I verify Thomas G. Jenko, MD's license?

NPPES lists Montana license number 4682, 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 Thomas G. Jenko, MD prescribe under Medicare Part D?

In 2024, Thomas G. Jenko, MD had 16 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.