NPPES file of Aug 9, 2026

James Thomson, M.D.

Internal Medicine Physician · Idaho Falls, ID

James Thomson, M.D. is an internal medicine physician with a practice address in Idaho Falls, Idaho, and NPI 1396070611, issued on Oct 4, 2009. Check the license (Idaho M-14515, as entered in NPPES) on the Idaho Board of Medicine; 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
1396070611
Name
James Thomson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
M-14515 ID
5062855-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
3100 Channing Way, Idaho Falls, ID 83404
Phone
(208) 529-6111
Enumerated
Oct 4, 2009
Record last updated
Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190226002619); 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.
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8 nearest internal medicine physician records → All 453 in Idaho → Look up another NPI →

Also registered at 3100 Channing Way

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

  1. Mary Achim-Thibodaux, MDStudent in an Organized Health Care Education/Training Program1497457196
  2. Danial AliStudent in an Organized Health Care Education/Training Program1902744196
  3. Tausha AllenInternal Medicine Physician1558822379
  4. Anita Alvarez, RN,BSN,PCCN,SANE-ARegistered Nurse1821932567
  5. Braden Amann, DOStudent in an Organized Health Care Education/Training Program1720936057
  6. Joseph Anderson, DOUndersea and Hyperbaric Medicine (Emergency Medicine) Physician1326025396

Verify James Thomson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-14515    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 Idaho 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 internal medicine physician in 2024

5,760 Medicare Part D claims for 242 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 79 claims were for opioids.

  1. James Thomson5,760
  2. Specialty average3,176

Most prescribed

  1. Eliquis478 claims
  2. Atorvastatin Calcium243 claims
  3. Potassium Chloride229 claims
  4. Levothyroxine Sodium219 claims
  5. Furosemide181 claims
  6. Gabapentin170 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.

3 hospitals and group practices

  1. Minidoka Memorial HospitalRupert, ID · Critical Access Hospitals
  2. Santibanez Pac IdahoIdaho Falls, ID
  3. Utah Regional Hospitalists LLCIdaho Falls, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

James Thomson among 453 internal medicine physician records in Idaho

James Thomson, M.D. is one of 453 internal medicine physician records with a practice address in Idaho. 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 2009, is newer than 48% of them.

  • NPI issued2009 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2009 · median 2011 among the 254 with a school on file
  • Record last updated2021 · 44% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Idaho

There are 453 internal medicine physician records in Idaho.

All 453 in Idaho → Every provider in Idaho Falls → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Alan Avondet, M.D.Idaho Falls, ID 834041487699856
  2. Margaret Baker, MDIdaho Falls, ID 834041982970166
  3. Brady Cook, M.D.Idaho Falls, ID 834041467502930
  4. John Grider, D.O.Idaho Falls, ID 834041568796654
  5. Sean HugginsIdaho Falls, ID 834041801393152
  6. Leland Krantz, M.D.Idaho Falls, ID 834041588609903
  7. Kenneth Krell, M.D.Idaho Falls, ID 834041518016062
  8. Kevin PrierIdaho Falls, ID 834041801393798

Common questions

What is James Thomson, M.D.'s NPI number?

James Thomson, M.D.'s National Provider Identifier (NPI) is 1396070611, issued on Oct 4, 2009. An NPI identifies a provider in billing; it is not a license.

Where is James Thomson, M.D. located?

The NPPES record lists a practice address at 3100 Channing Way, Idaho Falls, ID, 83404. Phone: (208) 529-6111. Providers update this record themselves, so call before visiting.

How can I verify James Thomson, M.D.'s license?

NPPES lists Idaho license number M-14515, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Thomson, M.D. prescribe under Medicare Part D?

In 2024, James Thomson, M.D. had 5,760 Medicare Part D claims for 242 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.

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.