NPPES file of Aug 9, 2026

Jonathon James, D.O.

Family Medicine Physician · Missoula, MT

Jonathon James, D.O. is a family medicine physician with a practice address in Missoula, Montana, and NPI 1083146310, issued on Mar 27, 2017. Check the license (Montana MED-PHYS-LIC-89285, 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
1083146310
Name
Jonathon James
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MED-PHYS-LIC-89285 MT
Self-reported in NPPES; status is on the state search
Practice location
3017 Paxson St, Missoula, MT 59801
Phone
(406) 519-3422
Enumerated
Mar 27, 2017
Record last updated
Jan 26, 2026
Fax
(406) 203-5110
Medicare enrollment
Enrolled (PECOS I20200911002262); 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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8 nearest family medicine physician records → All 775 in Montana → Look up another NPI →

Also registered at 3017 Paxson St

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

  1. Lukas DinstbierFamily Nurse Practitioner1528640604
  2. Elena Furrow, M.D.Family Medicine Physician1659333458
  3. Kelly Klauber, PA-CMedical Physician Assistant1245537760
  4. Lauren WaskiFamily Nurse Practitioner1578123162

Verify Jonathon James 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 MED-PHYS-LIC-89285    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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81% more Medicare Part D claims than the average family medicine physician in 2024

6,398 Medicare Part D claims for 498 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 153 claims were for opioids.

  1. Jonathon James6,398
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium441 claims
  2. Levothyroxine Sodium335 claims
  3. Lisinopril275 claims
  4. Losartan Potassium242 claims
  5. Omeprazole241 claims
  6. Metoprolol Succinate198 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: $28.44

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathon James$28.44
  2. Specialty average$902.55

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. Providence Health And Services MtMissoula, MT

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

Jonathon James among 775 family medicine physician records in Montana

Jonathon James, D.O. 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 2017, is newer than 84% of them.

  • NPI issued2017 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2007 among the 464 with a school on file
  • Record last updated2026 · 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).

110 family medicine physician records list a practice address in Missoula

They are 110 of the 3,567 NPPES records with a practice address in Missoula, and 775 family medicine physician records in Montana.

All 775 in Montana → Every provider in Missoula → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Joey Banks, MDMissoula, MT 598011528096146
  2. Noor Bass, DOMissoula, MT 598011407233653
  3. Harold Coward, M.D.Missoula, MT 598011568543106
  4. Claire Frost, M.D.Missoula, MT 598011235571993
  5. Elena Furrow, M.D.Missoula, MT 598011659333458
  6. Katherine HastingsMissoula, MT 598011528358363
  7. Samuel Matz, MDMissoula, MT 598011356963482
  8. Marc Mentel, DOMissoula, MT 598011376574871

Common questions

What is Jonathon James, D.O.'s NPI number?

Jonathon James, D.O.'s National Provider Identifier (NPI) is 1083146310, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jonathon James, D.O. located?

The NPPES record lists a practice address at 3017 Paxson St, Missoula, MT, 59801. Phone: (406) 519-3422. Providers update this record themselves, so call before visiting.

How can I verify Jonathon James, D.O.'s license?

NPPES lists Montana license number MED-PHYS-LIC-89285, 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 Jonathon James, D.O. prescribe under Medicare Part D?

In 2024, Jonathon James, D.O. had 6,398 Medicare Part D claims for 498 beneficiaries; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.